How to add the Latest network to metamask 

Open your MetaMask wallet.

Click on the name of the current network (usually "Ethereum Mainnet"). A dropdown menu will appear

Select "Add Network" at the bottom of the list

Fill in the following information:

Network name: Last Chain Mainnet

New RPC URL: https://mainnet-rpc.latestchain.io

Network ID: 9630

Currency Symbol: LATEST

Block URL: https://scan.latestchain.io 

Click Save