How do I log into Office 365 as an administrator?
Sign in to Office.com with your work account, and select the app launcher. If you have permission to access the admin center, you'll see Admin in the list. Select it. At the top of the admin center, review the top actions for you.
How do I open another user's mailbox in Office 365?
Office 365 – Outlook Web Access
- Login to Office 365 Outlook using your own email address and password.
- Click on your display photo / initials in the upper-right corner of the window and click “Open another mailbox” as shown in the screenshot below:
- The “Open another mailbox” prompt will now appear.
How do I log into OWA as a different user?
Try running the browser as another user. For IE, hold down shift and right click the IE icon and select, 'run as different user' and enter the other credentials. You can then go to OWA and it will login as the new, different user.
How do I switch users in Outlook 365?
Click on the account menu at top right to see your login options. 'Sign in with a different account' now sets up another Microsoft/Office 365 account login. If you've already logged into other accounts, they'll show up in the list. Just click on another account to switch the Office program over to it.