Can you log into Office 365 with an alias?
In the admin center, go to the Users > Active users page. On the Active Users page, select the user > Manage username and email. ... Select + Add an alias and enter a new alias for the user.
Can you log in with an alias?
You can sign in to your account with any alias—they all use the same password.
Can you log into Outlook with an alias?
You can sign in to your Outlook.com account with any alias—they all use the same password. Outlook.com lets you have multiple aliases associated with a single account, and you can choose which email address you send email from. ... Your primary alias will be the email address that appears on your Microsoft devices.
What does an alias do in Office 365?
An alias is a way to disguise another Microsoft 365 email address. Everything sent to an alias email address is actually received in the primary email account's inbox. Aliases can diversify a single email account without having to pay for multiple inboxes.