Office 365 & Apple Mail: Add Account to Mac

Step 1: Open Apple Mail

1. Open Mail from the Dock or Applications folder.

2. Click Mail in the top menu bar and select Add Account.

Step 2: Choose Account Type

1. In the "Choose a Mail account provider" window, select Microsoft Exchange.

2. Click Continue.

Step 3: Enter Email Credentials

1. Enter your Office 365 email address (e.g., yourname@cshl.edu).

2. In the "Name" field, enter your full name (this will appear on outgoing emails).

3. Click Sign In.

Step 4: Authenticate with Microsoft 365

1. A pop-up will appear:

   • Click Sign In (not "Configure Manually").

2. A browser window will open prompting you to sign in with Microsoft:

   • Enter your Office 365 password.

   • Complete Duo authentication if prompted.

3. If asked for permission to access your account, click Accept.

Step 5: Choose Apps to Sync

1. After signing in, you’ll see a list of services to sync (Mail, Contacts, Calendars, Notes).

2. Check the boxes for the services you want to use.

3. Click Done.

Step 6: Verify Email Sync

1. Open Mail and go to Inbox to check for new messages.

2. If no emails appear, quit and reopen Mail, or restart your Mac.