Office 365 & Outlook: Remove and Re-Add Account (Mac)

Creation date: 9/13/2024 5:22 PM    Updated: 3/5/2025 4:28 PM   mac microsoft365 office365 outlook

⏏️ Part 1: Remove an Account from Outlook for Mac

  1. Open Outlook

    • Launch Microsoft Outlook on your Mac.
  2. Access Settings

    • Click Outlook in the top menu bar, then select Settings.
  3. Go to Accounts

    • In the Settings window, click Accounts to view your linked email accounts.
  4. Remove the Account

    • Select the account you want to remove.
    • Click the minus (-) button in the bottom-left corner.
    • Confirm the removal when prompted.
  5. Close the Accounts Window

    • Click the red circle in the top-left corner to close the window.


🔄 Part 2: Re-Add Your Office 365 Account

  1. Add a New Account

    • In the Accounts window, click the plus (+) button, then select Add an Account.
    • Enter your CSHL email address and click Continue.
  2. Sign in to Office 365

    • You’ll be redirected to the Office 365 login page.
    • Enter your email and password, then follow the on-screen prompts.
    • Approve the Duo authentication request on your mobile device.
  3. Complete Setup

    • Outlook will automatically configure your account.
    • Once syncing is complete, your Office 365 account is ready to use.