Select Setup > Lists > Credit Cards. The Credit Cards Setup window appears.

To delete a credit card, select the credit card and then click Delete  You will be prompted to confirm this action.

To edit a credit card, double-click the credit card name. Make your modification to the credit card name and then click OK. to save the change.

To create a credit card, click  The New Credit Card Type window appears. Enter a new credit card and then click OK. to save it.