Only Superusers can do this.
To update the payment method for paying your site's invoice, follow these steps.
In the side menu, click Business Tools > GoMotion Invoices.
To the right of the Current Payment Method, click HERE.
To add a new payment method, click Add New Card or Add Bank Account.
To update an existing payment method, click the Update/Replace button, and then click OK to confirm.
Fill in the payment details. Click Copy From Account Info to speed up the process.
Click Next.
If you have more than one card/bank account on file, click Use for Fees Associated With Your Account by the one you want to use, then click Save Payment Setup.
Note: If you need to remove a credit card or bank account, please contact Support.