Step 1:
Open the MetaMask wallet using your desktop or phoneStep 2:
Open a wallet or import one, be sure to store your keyphrase safelyStep 3:
Go to settingsStep 4:
In settings select "Networks"Step 5:
Select the add network button and input the following information:Network Name: BSC Mainnet
New RPC URL: https://bsc-dataseed1.binance.org/ or https://bsc-dataseed2.binance.org/
ChainID: 56, or 0x38 if 56 doesn’t work
Symbol: BNB
Block Explorer URL: https://bscscan.com/