diff --git a/intro/4-ipfs-code-execution/web/src/App.scss b/intro/4-ipfs-code-execution/web/src/App.scss
index 1955419..808bd03 100644
--- a/intro/4-ipfs-code-execution/web/src/App.scss
+++ b/intro/4-ipfs-code-execution/web/src/App.scss
@@ -3,7 +3,7 @@ $color2: rgb(214, 214, 214);
 $accent-color: rgb(225, 30, 90);
 
 .logo {
-  height: 15vmin;
+  height: 10vmin;
   pointer-events: none;
 }
 
@@ -16,7 +16,7 @@ $accent-color: rgb(225, 30, 90);
 }
 
 header {
-  margin-top: 10vmin;
+  margin-top: 3vmin;
 }
 
 header,
@@ -44,23 +44,13 @@ li {
   padding: 0;
 }
 
-.p {
-  width: 550px;
+p {
+  margin: 0.5em;
+  text-align: left;
 }
 
-.btn-clipboard {
-  border: none;
-  background-color: transparent;
-  cursor: pointer;
-
-  &:hover,
-  &:focus {
-    color: $accent-color;
-  }
-
-  &:focus {
-    outline: none;
-  }
+.row {
+  width: 100%;
 }
 
 .btn {
@@ -88,27 +78,49 @@ li {
   }
 }
 
-.btn-hello {
-  width: 200px;
+.btn-right {
+  width: 250px;
   display: inline;
   float: right;
 }
 
+.btn-inline {
+  background-color: transparent;
+  margin: 5px;
+
+  display: inline;
+  border: none;
+  font-size: inherit;
+  font-family: inherit;
+  color: $accent-color;
+  outline: none;
+
+  &:hover,
+  &:focus {
+    outline: none;
+    text-decoration: underline;
+    cursor: pointer;
+  }
+}
+
 table {
   text-align: right;
 }
 
 .label {
-  width: 240px;
+  width: 30%;
   display: inline-block;
+  text-align: right;
+  margin-right: 5px;
 }
 
 .input {
-  width: 500px;
+  width: calc(70% - 15px);
   height: 26px;
   box-sizing: border-box;
 
   margin: 5px;
+  padding: 0 5px;
   border: 1px solid;
   border-color: $color2;
 
@@ -125,75 +137,15 @@ table {
   }
 }
 
-.gg-clipboard {
+.input-ro {
+  display: inline;
+  width: 500px;
+  height: 26px;
   box-sizing: border-box;
-  position: relative;
-  display: block;
-  transform: scale(var(--ggs, 1));
-  width: 18px;
-  height: 18px;
-  border: 2px solid;
-  border-radius: 2px;
-}
-.gg-clipboard::after,
-.gg-clipboard::before {
-  content: "";
-  display: block;
-  box-sizing: border-box;
-  position: absolute;
-  border-radius: 2px;
-  width: 10px;
-  left: 2px;
-}
-.gg-clipboard::before {
-  border: 2px solid;
-  border-bottom-left-radius: 3px;
-  border-bottom-right-radius: 3px;
-  top: -2px;
-  height: 6px;
-}
-.gg-clipboard::after {
-  height: 2px;
-  background: currentColor;
-  box-shadow: 0 -4px 0 0;
-  bottom: 2px;
+
+  margin: 5px;
 }
 
-.gg-trash {
-  box-sizing: border-box;
-  position: relative;
-  display: block;
-  transform: scale(var(--ggs, 1));
-  width: 10px;
-  height: 12px;
-  border: 2px solid transparent;
-  box-shadow: 0 0 0 2px, inset -2px 0 0, inset 2px 0 0;
-  border-bottom-left-radius: 1px;
-  border-bottom-right-radius: 1px;
-  margin-top: 4px;
-}
-.gg-trash::after,
-.gg-trash::before {
-  content: "";
-  display: block;
-  box-sizing: border-box;
-  position: absolute;
-}
-.gg-trash::after {
-  background: currentColor;
-  border-radius: 3px;
-  width: 16px;
-  height: 2px;
-  top: -4px;
-  left: -5px;
-}
-.gg-trash::before {
-  width: 10px;
-  height: 4px;
-  border: 2px solid;
-  border-bottom: transparent;
-  border-top-left-radius: 2px;
-  border-top-right-radius: 2px;
-  top: -7px;
-  left: -2px;
+.article {
+  margin-bottom: 10px;
 }
diff --git a/intro/4-ipfs-code-execution/web/src/App.tsx b/intro/4-ipfs-code-execution/web/src/App.tsx
index d8c248f..2a5e294 100644
--- a/intro/4-ipfs-code-execution/web/src/App.tsx
+++ b/intro/4-ipfs-code-execution/web/src/App.tsx
@@ -2,18 +2,25 @@ import React from "react";
 import logo from "./logo.svg";
 import "./App.scss";
 
-import { gotRpcAddrState, isConnectedState, isDeployedState } from "./state";
+import {
+  gotRpcAddrState,
+  hasResultState,
+  isConnectedState,
+  isDeployedState,
+} from "./state";
 import { useRecoilValue } from "recoil";
 import { ConnectedInfo } from "./Components/ConnectedInfo";
 import { ConnectionForm } from "./Components/ConnectionForm";
 import { IpfsForm } from "./Components/IpfsForm";
 import { IpfsDeploymentInfo } from "./Components/IpfsDeploymentInfo";
 import { SizeCalcForm } from "./Components/SizeCalcForm";
+import { SizeCalcResult } from "./Components/SizeCalcResult";
 
 function App() {
   const isConnected = useRecoilValue(isConnectedState);
   const gotRpcAddr = useRecoilValue(gotRpcAddrState);
   const isDeployed = useRecoilValue(isDeployedState);
+  const hasResult = useRecoilValue(hasResultState);
 
   console.log(
     "isConnected gotRpcAddr deployed\n",
@@ -38,6 +45,7 @@ function App() {
             <SizeCalcForm />
           </>
         )}
+        {isDeployed && hasResult && <SizeCalcResult />}
       </div>
     </div>
   );
diff --git a/intro/4-ipfs-code-execution/web/src/Components/ConnectedInfo.tsx b/intro/4-ipfs-code-execution/web/src/Components/ConnectedInfo.tsx
index bb3983e..5125a46 100644
--- a/intro/4-ipfs-code-execution/web/src/Components/ConnectedInfo.tsx
+++ b/intro/4-ipfs-code-execution/web/src/Components/ConnectedInfo.tsx
@@ -1,6 +1,6 @@
 import { useRecoilValue } from "recoil";
 import { clientState } from "../state";
-import { copyToClipboard } from "../util";
+import { TextWithLabel } from "./TextInput";
 
 export const ConnectedInfo = () => {
   const client = useRecoilValue(clientState);
@@ -11,34 +11,8 @@ export const ConnectedInfo = () => {
   return (
     <>
       <h1>Connected</h1>
-      <table>
-        <thead>
-          <tr>
-            <td className="bold">Peer id:</td>
-            <td className="mono">{client.selfPeerId}</td>
-            <td>
-              <button
-                className="btn-clipboard"
-                onClick={() => copyToClipboard(client.selfPeerId)}
-              >
-                <i className="gg-clipboard"></i>
-              </button>
-            </td>
-          </tr>
-          <tr>
-            <td className="bold">Relay peer id:</td>
-            <td className="mono">{client.relayPeerId}</td>
-            <td>
-              <button
-                className="btn-clipboard"
-                onClick={() => copyToClipboard(client.relayPeerId!)}
-              >
-                <i className="gg-clipboard"></i>
-              </button>
-            </td>
-          </tr>
-        </thead>
-      </table>
+      <TextWithLabel text={"Peer id:"} value={client.selfPeerId} />
+      <TextWithLabel text={"Relay peer id:"} value={client.selfPeerId} />
     </>
   );
 };
diff --git a/intro/4-ipfs-code-execution/web/src/Components/IpfsDeploymentInfo.tsx b/intro/4-ipfs-code-execution/web/src/Components/IpfsDeploymentInfo.tsx
index f073cf2..d01cfae 100644
--- a/intro/4-ipfs-code-execution/web/src/Components/IpfsDeploymentInfo.tsx
+++ b/intro/4-ipfs-code-execution/web/src/Components/IpfsDeploymentInfo.tsx
@@ -1,36 +1,29 @@
 import { useRecoilValue } from "recoil";
-import { serviceIdState, useRemoveServuce, wasmState } from "../state";
+import { serviceIdState, useRemoveService, wasmState } from "../state";
 import { copyToClipboard } from "../util";
+import { TextWithLabel } from "./TextInput";
 
 export const IpfsDeploymentInfo = () => {
   const wasm = useRecoilValue(wasmState);
   const serviceId = useRecoilValue(serviceIdState);
-  const removeService = useRemoveServuce;
+  const removeService = useRemoveService();
 
   return (
     <>
-      <h2>Deployed</h2>
-      <table>
-        <tr>
-          <td className="bold">process_files.wasm CID:</td>
-          <td className="mono">{wasm}</td>
-          <td>
-            <button
-              className="btn-clipboard"
-              onClick={() => copyToClipboard(wasm)}
-            >
-              <i className="gg-clipboard"></i>
-            </button>
-          </td>
-        </tr>
-        <tr>
-          <td className="bold">ProcessFiles service ID:</td>
-          <td className="mono">{serviceId}</td>
-          <button className="btn-clipboard" onClick={removeService}>
-            <i className="gg-trash"></i>
-          </button>
-        </tr>
-      </table>
+      <h2>
+        Service deployed{" "}
+        <button className="btn-inline" onClick={removeService}>
+          remove
+        </button>
+      </h2>
+      <div className="article">
+        <p>
+          Service deployed into Fluence network. You can observe it's service ID
+          as well as the CID of the wasm file used to create the service
+        </p>
+      </div>
+      <TextWithLabel text={"CID:"} value={wasm} />
+      <TextWithLabel text={"Service ID:"} value={serviceId} />
     </>
   );
 };
diff --git a/intro/4-ipfs-code-execution/web/src/Components/IpfsForm.tsx b/intro/4-ipfs-code-execution/web/src/Components/IpfsForm.tsx
index 82af2fe..b025c44 100644
--- a/intro/4-ipfs-code-execution/web/src/Components/IpfsForm.tsx
+++ b/intro/4-ipfs-code-execution/web/src/Components/IpfsForm.tsx
@@ -9,17 +9,19 @@ export const IpfsForm = () => {
 
   return (
     <>
-      <h2>Ipfs</h2>
-      <p>
-        process_files.wasm will be downloaded via IPFS to the Fluence node, and
-        then a service will be dynamically created from it! After that, you will
-        be able to use that service to get sizes of IPFS files!
-        <br />
-        To do so, please specify IPFS RPC address to download process_files.wasm
-        from
-        <br />
-        And specify CID of WebAssembly module.
-      </p>
+      <h2>Deploy service from IPFS</h2>
+      <div className="article">
+        <p>Now we can deploy service from IPFS into Fluence network</p>
+        <p>
+          process_files.wasm will be downloaded via IPFS to the Fluence node,
+          and then a service will be dynamically created from it! After that,
+          you will be able to use that service to get sizes of IPFS files!
+        </p>
+        <p>
+          To do so, please specify IPFS RPC address of process_files.wasm from,
+          and the CIP of WebAssembly module to use (process_files.wasm)
+        </p>
+      </div>
 
       <TextInput
         text={"IPFS RPC address"}
@@ -33,7 +35,7 @@ export const IpfsForm = () => {
         setValue={setWasm}
       />
       <div className="row">
-        <button className="btn btn-hello" onClick={deployService}>
+        <button className="btn btn-right" onClick={deployService}>
           deploy service
         </button>
       </div>
diff --git a/intro/4-ipfs-code-execution/web/src/Components/SizeCalcForm.tsx b/intro/4-ipfs-code-execution/web/src/Components/SizeCalcForm.tsx
index 9ab587b..09c2154 100644
--- a/intro/4-ipfs-code-execution/web/src/Components/SizeCalcForm.tsx
+++ b/intro/4-ipfs-code-execution/web/src/Components/SizeCalcForm.tsx
@@ -1,55 +1,29 @@
 import { useRecoilState, useRecoilValue } from "recoil";
-import {
-  fileCIDState,
-  fileSizeCIDState,
-  fileSizeState,
-  rpcAddrState,
-  useGetFileSize,
-} from "../state";
+import { fileCIDState, rpcAddrState, useGetFileSize } from "../state";
+import { TextInput } from "./TextInput";
 
 export const SizeCalcForm = () => {
   const rpcAddr = useRecoilValue(rpcAddrState);
   const [fileCID, setFileCID] = useRecoilState(fileCIDState);
-  const fileSize = useRecoilValue(fileSizeState);
-  const fileSizeCID = useRecoilValue(fileSizeCIDState);
   const getFileSize = useGetFileSize();
 
   return (
     <>
-      <div>
-        <h2>Get file size</h2>
-        <p className="p">
+      <h2>Get file size</h2>
+      <div className="article">
+        <p>
           Upload any file to IPFS node
-          <p>
-            <b>{rpcAddr}</b>
-          </p>
+          <b>{rpcAddr}</b>
           paste CID here and get the size of that file via ProcessFiles service
           you have just deployed
         </p>
-        <div className="row">
-          <label className="label bold">IPFS CID</label>
-          <input
-            className="input"
-            type="text"
-            onChange={(e) => setFileCID(e.target.value)}
-            value={fileCID}
-          />
-        </div>
-        <div className="row">
-          <button className="btn btn-hello" onClick={getFileSize}>
-            get size
-          </button>
-        </div>
       </div>
+      <TextInput text={"IPFS CID"} value={fileCID} setValue={setFileCID} />
+
       <div className="row">
-        <label className="label bold">File Size:</label>
-        <label className="mono">{fileSize}</label>
-      </div>
-      <div className="row">
-        <label className="label bold">
-          File size is uploaded to IPFS as CID:
-        </label>
-        <label className="mono">{fileSizeCID}</label>
+        <button className="btn btn-right" onClick={getFileSize}>
+          get size
+        </button>
       </div>
     </>
   );
diff --git a/intro/4-ipfs-code-execution/web/src/Components/SizeCalcResult.tsx b/intro/4-ipfs-code-execution/web/src/Components/SizeCalcResult.tsx
new file mode 100644
index 0000000..b8a1ad3
--- /dev/null
+++ b/intro/4-ipfs-code-execution/web/src/Components/SizeCalcResult.tsx
@@ -0,0 +1,23 @@
+import { useRecoilValue } from "recoil";
+import { fileSizeCIDState, fileSizeState } from "../state";
+import { TextWithLabel } from "./TextInput";
+
+export const SizeCalcResult = () => {
+  const fileSize = useRecoilValue(fileSizeState);
+  const fileSizeCID = useRecoilValue(fileSizeCIDState);
+
+  return (
+    <>
+      <h2>Result</h2>
+      <div className="article">
+        <p>
+          File size has been calculated and displayed below. Also the result of
+          the calculation has been uploaded to IPFS and is available under it's
+          CID
+        </p>
+      </div>
+      <TextWithLabel text="File size:" value={fileSize} />
+      <TextWithLabel text="File size IPFS CID:" value={fileSizeCID} />
+    </>
+  );
+};
diff --git a/intro/4-ipfs-code-execution/web/src/Components/TextInput.tsx b/intro/4-ipfs-code-execution/web/src/Components/TextInput.tsx
index 1ba57fd..bf3a917 100644
--- a/intro/4-ipfs-code-execution/web/src/Components/TextInput.tsx
+++ b/intro/4-ipfs-code-execution/web/src/Components/TextInput.tsx
@@ -18,3 +18,15 @@ export const TextInput = (props: {
     </div>
   );
 };
+
+export const TextWithLabel = (props: {
+  text: string;
+  value: string | null;
+}) => {
+  return (
+    <div className="row">
+      <label className="label bold">{props.text}</label>
+      <div className="input-ro">{props.value || ""}</div>
+    </div>
+  );
+};
diff --git a/intro/4-ipfs-code-execution/web/src/state.ts b/intro/4-ipfs-code-execution/web/src/state.ts
index 2a18a2d..acd41e8 100644
--- a/intro/4-ipfs-code-execution/web/src/state.ts
+++ b/intro/4-ipfs-code-execution/web/src/state.ts
@@ -38,19 +38,19 @@ export const rpcAddrState = atom<string | null>({
   default: null,
 });
 
-export const fileCIDState = atom<string>({
+export const fileCIDState = atom<string | null>({
   key: "fileCIDState",
-  default: "",
+  default: null,
 });
 
-export const fileSizeState = atom<string>({
+export const fileSizeState = atom<string | null>({
   key: "fileSizeState",
-  default: "",
+  default: null,
 });
 
-export const fileSizeCIDState = atom<string>({
+export const fileSizeCIDState = atom<string | null>({
   key: "fileSizeCIDState",
-  default: "",
+  default: null,
 });
 
 export const isConnectedState = selector({
@@ -81,6 +81,14 @@ export const isDeployedState = selector({
   },
 });
 
+export const hasResultState = selector({
+  key: "hasResultState",
+  get: ({ get }) => {
+    const fileSize = get(fileSizeState);
+    return fileSize !== null;
+  },
+});
+
 const getRpcAddr = async (client: FluenceClient) => {
   if (client === null) {
     console.log("getRpcAddr client is null");
@@ -140,8 +148,9 @@ export const useGetFileSize = () => {
   const rpcAddr = useRecoilValue(rpcAddrState);
   const client = useRecoilValue(clientState);
   const serviceId = useRecoilValue(serviceIdState);
+  const fileCID = useRecoilValue(fileCIDState);
   const setFileSize = useSetRecoilState(fileSizeState);
-  const [fileCID, setFileSizeCID] = useRecoilState(fileCIDState);
+  const setFileSizeCID = useSetRecoilState(fileSizeCIDState);
 
   return async () => {
     if (client === null || serviceId === null || rpcAddr === null) {
@@ -151,7 +160,7 @@ export const useGetFileSize = () => {
     var putResult = await put_file_size(
       client,
       client.relayPeerId!,
-      fileCID,
+      fileCID!,
       rpcAddr,
       serviceId,
       (size) => setFileSize(size.toString()),
@@ -170,9 +179,12 @@ export const useGetFileSize = () => {
   };
 };
 
-export const useRemoveServuce = () => {
+export const useRemoveService = () => {
   const client = useRecoilValue(clientState);
   const [serviceId, setServiceId] = useRecoilState(serviceIdState);
+  const setFileCID = useSetRecoilState(fileCIDState);
+  const setFileSize = useSetRecoilState(fileSizeState);
+  const setFileSizeCID = useSetRecoilState(fileSizeCIDState);
 
   return async () => {
     if (client === null || serviceId === null) {
@@ -183,5 +195,8 @@ export const useRemoveServuce = () => {
       ttl: 10000,
     });
     setServiceId(null);
+    setFileCID(null);
+    setFileSize(null);
+    setFileSizeCID(null);
   };
 };