If you are on a monthly, quarterly or semi-annual subscription plan with ShopCity.com, with automatic payments from your credit card, you may need to provide updated information due to routine card expiry or card replacement.
You can update your credit card information by choosing the Account tab in the blue navigation bar at the top of your Business Control Panel, then choosing the Invoice History link.
Click on 
...at the bottom of your invoice list to access the PayPal credit card updater.
Shortcut
From your Business Control Panel Dashboard, you can click on the large Invoices button on the right side below the Overview panel to go directly to your Invoice History page.