On this page, you can view all the credit cards connected to your account, Wire Transfer and Account Credits
Go to top right-hand corner of the page click on drop-down list and choose Account Setting
Choose Billing TAB
Wire Transfer Information
Click the +Add Credit Card to add another credit card.
Fill out the information to add a credit card. Once the credit card is saved it will be opened with the billing department. Once it is verified by the billing department it will get added on the account.
Click Add Credit Card once the form is complete.
Delete Credit Card choose credit card that you would like to delete from your account
Click the +Add Credits please refer to here: Add new account credit