Learn how to change your name, address, email address, add or remove a signer, How do I add or remove an owner or signer on my account(s)?. You've changed your name, and you need your debit card, credit card and banking documents to reflect it. We can help! There are a few steps we ask you take. Your account or card number (if you have more than product with us, please ensure all are listed within your letter) · Confirmation that you want to change your.