Q: DO I HAVE TO PUT IN A CREDIT CARD WHEN I HAVE AN ITUNES CARD?

How do I change my Apple ID Name or personal information?

You can change your Apple ID Name at My Apple ID. Click on Manage your Apple ID and sign in with your Apple ID name and password. Click Edit and enter the new information, then click Save Changes. Changes take effect immediately. You can also use My Apple ID to change your personal information, such as your mailing address or email address. See Changing the name you use for your Apple ID if you'd like more information.