How can I modify a Microsoft 365 account?
This article will show you how to update a Microsoft 365 user account (formerly Office 365), allowing you to change the username, domain name and other settings.
Start by accessing your Microsoft 365 dashboard.
From there, select Modify for the package you want to upgrade.
On the pop-up window that appears, select the domain you wish to switch to from the drop-down menu below Domain. Feel free to change any other details as well.
Once done, click Modify user to confirm your choice.