Add/Remove email in Apple Mail
This article goes over the steps needed to remove and add email/internet accounts in Apple’s Mail client.
Instructions
With the Mail application open, select Mail and then Preferences from the top ribbon banner:
2. Select your work email account and select the - icon to remove the profile
3. Select the + icon to add a new account, and select the option for Microsoft Exchange. Select Sign In on the warning, as the discovery option will remove the old need to set an email server address and simplify logging in.
4. Sign in with your netID password and respond to the Duo request
5. Select the items you would like to sync
6. Allow a few minutes after the account has been added for the mail client to download all emails and calendar events. You can see its progress in the bottom left corner as it downloads the necessary files.