Add email alias to your Microsoft mailbox
Follow these steps to add an email alias to your Microsoft 365 mailbox.
- Login to the management center at https://admin.microsoft.com
- Go to the “Users” page -> “Active Users
- Click on the mailbox to which you want to link the email alias
- A menu appears on the right side
- Under Aliases, click on “Manage Username and Email.
- Enter the part before the @ with the desired email address
- Click on ‘Save changes’