You can update your credit card at any time inside of Showit or from any browser or mobile device by following the steps below.
Update Billing Information
Go to your User Settings in the Design App by clicking on your name in the left hand side of the Bottom Toolbar and choose the Subscription option.
This will take you to the Account App. From there click on the option on left hand side that says Subscription.
From there, choose to Manage Subscription.
Here you can update your payment method. You can also see billing history, print invoices, and update billing / shipping info!