Changing your Microsoft account email involves updating your alias through the Microsoft account settings. First, sign into your account at account.microsoft.com, then go to "Your Info" and select "Manage how you sign in to Microsoft." From there, you can add a new email and set it as the primary alias. It's a good step to ensure your accounts are linked to the correct contact. Have you encountered any specific issues while trying to change your email? I'm here to help troubleshoot any part of the process!