Expand My Calendars to display the Exchange mailbox calendar, the On My Computer calendar, and calendars that are associated with any other accounts that are open in Outlook for Mac. Select the Exchange check box. After you do this, the Open Shared Calendar button on the ribbon is available. Open another user's Calendar.

Permission levels defined. You can grant different permission levels to different individuals. The default is free/busy, which shows your free/busy status in the scheduling assistant. In order for Mac users to see your calendar, they'll need to be assigned the Reviewer permission level.
Outlook: Installing the Add-In. The Outlook add-in creates bi-directional sync with PipelineDeals and your Outlook calendar and contacts. The PipelineDeals Outlook add-in is built for Outlook 2013, Outlook 2016, Outlook.com, and Office 365 with an email that is hosted on a Microsoft Exchange server.
From the Tools menu, select Accounts.An Accounts dialog box will open. On the left, all your mail accounts will be listed. Highlight the account to which you'll be granting access, then click Advanced.; Click Delegates.; Click the name of the delegate for whom you want to remove permissions, then click the minus sign below the text box.; Click OK to close the Delegates dialog box.

Issue:

Provide access to another individual(delegate) to your Office 365 mailbox

Environment:

Office 365
Outlook for Mac 2016

Cause:

Using Outlook On A Mac

Resolution:

Launch Outlook for Mac 2016
From the menu, click Tools, then Accounts
Highlight the Duke Office 365 account on the left column and click Advanced on the bottom right
Click Delegates at the top of the dialog box
Click the + in the top section marked src='https://duke.service-now.com/Delegates who can act on my behalf:' /li>
Enter the delegates information until they are available and highlight the entry. Click Add on the bottom right of the dialog box.
Choose the available options you would like to provide then click OK

NOTE: YOUR OWN ACCOUNT SHOULD NOT BE A DELEGATE AS YOU ALREADY HAVE FULL ACCESS TO IT. REMOVE IT IF IT IS LISTED

If you need further assistance, contact your local IT support group/person

New Outlook Mac

You can also contact your appropriate Service Desk:
University Users: OIT Service Desk - 919 684 2200
Duke Health Users: DHTS Service Desk - 919 684 2243

Permissions On Outlook For Mac