How do I change my payment information? Ashton Clapp February 10, 2017 22:01 Updated Follow Please contact customer support to update your payment information. Related articles My payment failed to process. What do I do? How long does it take to complete the makeup course? How does the examination work to receive the certificate? How can I download the ebooks and videos? How much does it cost to join? Comments 0 comments Article is closed for comments.