When setting up your Payments Account, you will need to add your banking information.
You can now edit or remove any information you currently have stored in your account by performing the following:
Navigate to the Payments setting. You can do this by going to Settings > Billing Preferences > Payments.
Go to the bottom section titled Payments Account. Here, you should see a smaller section titled Bank Accounts with your banking information.
To edit your existing bank information, click on the pencil icon on the far right. This will take you to the original setup menu, which allows you to enter the correct details.
If you wish to delete your banking information and start fresh, click on the trash can icon on the far right. Then confirm your intent to delete this information in the following menu.
If you delete your banking information entirely, you can start fresh by simply clicking Add Bank.