Hi, Allen.
Thank you for reaching Microsoft’s Community.
As we understand from your post, you want to change you Email in your Account with the Access Code. We are happy to help you with this inquiry.
We have started a Private Message where we have requested some Private Information related to your account. Please find de access to the Private Message, on the top right corner of this screen, as shown in the image below.

Once we have received your comments, we will validate the profile and get back to you with updates about your case.
We will be waiting for your reply.
To protect your Data, please send the information over the Private Message and keep in mind that if we do not receive a response, the thread will be closed and concluded after two business days.
Best regards,