Merge pull request 0xPolygon#2614 from 0xsajal/patch-9

Update topup-heimdall-fee.md

Author: mitchpolygon

docs/pos/how-to/operate-validator-node/topup-heimdall-fee.md

@@ -8,25 +8,56 @@ This document provides instructions on how to top up the Heimdall fee for a PoS
 
 The easiest way is via the [Polygon Staking UI](https://staking.polygon.technology/account).
 
-You can also do it manually by following the steps below. This requires basic Etherscan knowledge and key details like the validator signer address.
+1. Go to  https://staking.polygon.technology/ and login using your owner address.
+
+2. Go to My Account Section and click on Add Heimdall Fees.
+
+    ![Figure: Add Heimdall Fees](../../../img/pos/Heindall-topup-1.png)
+
+3. Enter the amount you want to add and click on continue.
+
+    ![Figure: Click Continue](../../../img/pos/Heindall-topup-2.png)
+
+4. Click on Delegate.
+
+    ![Figure: Delegate](../../../img/pos/Heindall-topup-3.png)
+
+5. Approve the transaction on your wallet and you will see a message when your heimdall fee is added. Please note that it takes some time to reflect the fee in the account.
+
+    ![Figure: Added](../../../img/pos/Heindall-topup-4.png)
+
+Alternatively, you can also do it manually by following the steps below. This requires basic Etherscan knowledge and key details like the validator signer address.
 
 1. Head over to [Etherscan.io](https://etherscan.io)
 
-2. Enter the `StakeManagerProxy` contract address in the search box: [0x5e3Ef299fDDf15eAa0432E6e66473ace8c13D908](https://etherscan.io/address/0x5e3Ef299fDDf15eAa0432E6e66473ace8c13D908)
+2. Goto `POL Ecosystem Token` Contract. Mainnet - [0x455e53CBB86018Ac2B8092FdCd39d8444aFFC3F6](https://etherscan.io/address/0x455e53CBB86018Ac2B8092FdCd39d8444aFFC3F6#code), Amoy - [0x44499312f493F62f2DFd3C6435Ca3603EbFCeeBa](https://sepolia.etherscan.io/address/0x44499312f493F62f2DFd3C6435Ca3603EbFCeeBa#code)
+
+3. Under the **Code** menu, select **Write Contract** and connect your web3 wallet using **Connect to Web3** button.
+
+    ![Figure: Connect wallet etherscan](../../../img/pos/Heindall-topup-5.png)
+
+4. Goto `approve` function, enter the spender as the address you want to use to topup your heimdall fee, and the amount.
+
+     ![Figure: approve](../../../img/pos/Heindall-topup-6.png)
+
+5. Select **Write** to sign the transaction.
+
+6. Now enter the `StakeManagerProxy` contract address in the search box: Mainnet - [0x5e3Ef299fDDf15eAa0432E6e66473ace8c13D908](https://etherscan.io/address/0x5e3Ef299fDDf15eAa0432E6e66473ace8c13D908), Amoy - [0x4AE8f648B1Ec892B6cc68C89cc088583964d08bE](https://sepolia.etherscan.io/address/0x4AE8f648B1Ec892B6cc68C89cc088583964d08bE#code)
+
 
-3. Under the **Code** menu, select the **Write as Proxy** tab. Connect your Web3 wallet using the **Connect to Web3** button.
+7. Under the **Code** menu, select the **Write as Proxy** tab. Connect your Web3 wallet using the **Connect to Web3** button.
 
     ![Figure: Connect wallet etherscan](../../../img/pos/connect-wallet-etherscan.png)
 
-4. Scroll down to the `topUpForFee` method (#26 in the list) and select it. You will then see a display similar to the screenshot below..
+8. Scroll down to the `topUpForFee` method (#26 in the list) and select it. You will then see a display similar to the screenshot below.
 
     ![Figure: Top up Heimdall fee](../../../img/pos/topup-heimdall-fee.png)
 
-5. Fill in the details:
+9. Fill in the details:
 
     - `user`: Validator's Signer Address
     - `heimdallFee`: Top-up fee (**minimum 1 POL**)
 
-6. After filling in the details, select **Write** to sign the transaction.
+10. After filling in the details, select **Write** to sign the transaction.
 
 Your Heimdall fee will be updated soon after the transaction completes.