How to add networks to Metamask
Follow the steps below to add the Polygon network to MetaMask: Go to https://polygonscan.com (opens in a new tab) , scroll down to the footer of the page and select the option 'Add Polygon Network' Now select 'Approve' Click on 'Switch Network' and that's it, you'll have Polygon network installed in your wallet. Follow the steps below to add the Binance Smart Chain network to MetaMask: Go to https://bscscan.com (opens in a new tab) , scroll down to the footer of the page and select the option 'Add BSC Network' Now select 'Approve' Click on 'Switch Network' and that's it, you'll have Binance Smart Chain network installed in your wallet Follow the steps below to add the Avalanche network to MetaMask:
Open the menu at the top left in MetaMask Click on '+ Add network' Select 'Add' to the right of 'Avalanche Network C-Chain' Click on 'Approve'
Click on 'Switch Network' and that's it, you'll have Avalanche network installed in your wallet.