Open your MetaMask wallet.
Click on "Settings" or "Network Settings".
Choose "Add Network" or "Custom RPC".
Fill in the following details in the respective fields:
RPC URL: https://xenblocks.io:5556
Network Name: xenblocks
Chain ID: 100101
Symbol: XNM
Click "Save" or "Confirm".
To Add XUNI TOKEN and X.BLK:
From the main interface of MetaMask, click on "Add Asset" or "Add Token".
Choose "Custom Token".
Enter the following contract addresses:
XUNI Token: 0x999999cf1046e68e36e1aa2e0e07105eddd00001
X.BLK: 0x999999cf1046e68e36e1aa2e0e07105eddd00002
Click "Add" or "Confirm".
Now, you should be able to see the balance and transaction history of XNM, XUNI TOKEN, and X.BLK in your MetaMask wallet.
Below is the cloud GPU tutorial: