To configure your Mac Mail and iCal after the migration, you will need to follow the steps below to remove and add your account:

• Open the Mail app on your Mac, choose Mail > Preferences, then click Accounts.
• Select your umassmed account, then click the Remove button -

Note: If the account is used by other apps on your Mac, you’re asked to remove the account in Internet Accounts System Preferences. Click the button to open Internet Accounts, then deselect the Mail checkbox for the account. To stop using the account in all apps, make sure the account is selected, then click the Remove button -.

• Once your account is removed click the Add button +
• Select Exchange as the Mail Provider
• Enter your name, full e-mail address and password, and then click Sign in.
• Select the Apps you want to use with this account and Click Done.
• Your account will display, and emails will start to load, this can take a few minutes.