Select your email provider from the list, then click Continue. If you're not prompted, or you just want to add another account, follow these steps: From the menu bar in Mail, choose Mail > Add Account. How to Set Up an Email Account on My Mac If you haven't already set up an email account in Mail, you might be prompted to add one when you open the app.
Email address: your Primary email address. Name: your name as you want it displayed on emails. In the next window, fill out all necessary information and click Sign In when done. On the Internet Accounts page, select Exchange from the list.
To set up Mac Mail: Open Mac Mail application.