This document describes how to remove and add an Outlook 2016 profile on a Mac.
NOTE- Before you remove/add an Outlook profile, make sure Outlook is closed.
Delete an Outlook (2016) profile:
From Finder, open the Applications folder .
Ctrl+click or right-click Microsoft Outlook, and then click Show Package Contents .
Open Contents > Shared Support, and then double-click Outlook Profile Manager .
Select the profile you want to remove.
Click " -" to delete the selected profile.
NOTE-Click "+" to add a profile.