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Overview
Purpose: To guide users using Windows or Mac in adding a shared mailbox in classic, new and web version of outlook.
Audience: SD35 Staff
Estimated time to complete: 5 minutes
Shortcut Links
Prerequisites
Step-by-step Instructions
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Open Outlook and go to File > Account Settings > Account Settings.

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Select your email account and click Change.

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Click More Settings, then go to the Advanced tab.

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Click Add, enter the shared mailbox email address, and click OK.

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Click Next, then Finish, and restart Outlook.
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Restart Outlook after your admin adds you to the shared mailbox.
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If it doesn’t appear automatically, right-click your account name in the Folder Pane.
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Select Add shared folder or mailbox.

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Enter the shared mailbox email address and click Add.
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Open Outlook and go to Settings > Accounts.

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Select your mailbox and click Delegation and Sharing.

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Under Shared With Me, click the + button.

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Search for the shared mailbox, select it, and click Add.

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Close the Accounts window, and the shared mailbox should appear.

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Restart Outlook after your admin adds you to the shared mailbox.
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If it doesn’t appear automatically, go to Mail in the navigation pane.
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Right-click your account name and select Add shared folder or mailbox.

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Enter the shared mailbox email address and click Add.
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Sign in to your account in Outlook on the web.
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For Exchange Online mailboxes, right-click Folders in the left navigation pane, and then choose Add shared folder or mailbox. For Exchange on-premises mailboxes, right-click the name of your primary mailbox (such as Molly Dempsey) in the left navigation pane, and then choose Add shared folder or mailbox.

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In the Add shared folder dialog box, type the name of the shared mailbox you are a member of.
Troubleshooting
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Do I need admin permissions to add a shared mailbox?
Yes, your IT admin must grant you access before you can add the shared mailbox.
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Can I send emails from the shared mailbox?
Yes, if IT has granted you Send As or Send on Behalf permissions.
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Why can't I see the shared mailbox after adding it?
Try restarting Outlook. If it still doesn’t appear, check with IT to ensure you have the correct permissions.
Additional Resources