You can change your saved credit card information or add additional credit cards. Enter your credit card number without spaces or dashes. You can give each credit card a nickname to keep track of which card you’re using.
.To change the nickname of the default credit card, type a new name in the Payment Nickname text box.
To change the default credit card number, type the new number in the Credit Card Number text box, and then choose the expiration date for the new card from the month and year menus.
To add a new card to your account, click Add New Payment Method, and then type a nickname and the card number. Enter the expiration date.
To delete a payment method, click Delete under the payment nickname.