You must have "Full Access" or "Limited Access - Financials" permissions to update your site information.
Sign in to "SportsEngine HQ."
Once in "SportsEngine HQ," click on the Settings tab and choose Account Settings.
Under These are your default payment settings, click on Manage Payment Methods.
Click Add Payment Method and input all necessary and mandatory information, then click Save Changes.
If you want to make your new payment method the default on your site, click Set as Default.