To connect your wallet, click the "Connect" button on the top right menu and choose your Wallet.
You can click the middle arrows button in order to switch between converting from WBTC to muBTC or the opposite.
Click the "Approve" button and confirm the transaction in your wallet.
Enter the amount of WBTC you would like to convert
Click the "Convert" button.
Approve the convert action by clicking the "Start" button and confirm it in your wallet.