1. In a web browser go to https://outlook.msstate.edu, sign in with netid@msstate.edu and NetPassword and authenticate to Duo. Click on your initials in the upper right.
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2. Click on Open another mailbox...
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3. Type the name of the shared mailbox.
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4. Click Open.
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5. The shared mailbox will open in another tab in your web browser.
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6. You have successfully opened a shared mailbox in Microsoft Outlook on the Web.