Using New Outlook on Windows for personal email, calendar, and contact management
To add a shared mailbox in Microsoft 365, you can use the Outlook Web App or the admin center. You'll need admin permissions to create a shared mailbox.
- Using the Outlook Web App
- Sign in to the Outlook Web App
- Select Folders from the navigation panel
- Select More
- Right-click your name
- Select Add shared folder
- Enter the name or email address of the shared mailbox
- Select Add
Using the admin center to Add Shared Mailbox
- Go to the admin center
- Go to the Teams & Groups page
- Select Shared mailboxes
- Select + Add a shared mailbox
- Enter a name for the shared mailbox
- Select Save changes
- Select Add members to this mailbox
- Select the people you want to add to the shared mailbox
- Select Add
Shared mailboxes can be used for a shared calendar, sending and receiving emails, or using a shared email address.
At long last, it can be added in the web version! Thanks, Paola, for bring that up! Looks like June 2025 for the new Outlook now. Guess I'll be sticking with the old version for now.