In order to add your preferred payout method, log into your misterb&b account and click on the avatar located on the top right side of the screen, then click on "My account". The list of payment methods will be displayed on the screen.
Then click on "Add a new account" or "Add a new Paypal account" depending on your preferred payment method. Fill in the blank fields with your banking details, and in the case of a new Paypal account, your Paypal email.
In order to change your preferred payout method, log into your misterb&b account, click on your avatar and select "My account". You will be able to see a list of your different payment methods registered on the platform. You need to click the small circle next to the payment method you wish to use.