How to add or delete payment cards?
To add or delete payment cards to your account first navigate to “Payment Methods” under Profile & Settings. Once on the page you can delete the payment method of your choice by clicking the Remove button.
To add a new payment card to your account, select the “+” option at the bottom of the page. After clicking the “+” option, a pop up will appear and you will be prompted to input all of the card information along with a billing address.