You can add bank details by clicking Link New Acocunt and following the steps. All linked bank accounts must be held in your name, and based in an accepted country. As with your first bank account, you will need to make a verification transfer from the new bank details.
Your primary bank account is the only bank account to which you may make deposits and withdrawals. To change your primary bank account, click Set as Primary. You can remove additional bank details by clicking Remove.