3. Paste the address you copied from MetaMask in the address field. Click Binance Smart Chain and enter the amount you wish to transfer below and submit. You should see the BNB coin on the left side.
After a minute the transaction will appear in your MetaMask wallet so you will be good to go. I hope the guide was helpful and you have learned how to send BNB Coin to Binance Smart Chain on MetaMask.