If not, continue with the following instructions on connecting to the server manually. Note: if there is an Autodiscover record for your domain, the server settings will be filled in automatically and you can proceed with adding the account by clicking Done button. 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.Note: Intermedia support options are limited for Mac Mail since there is no way to open a case with Apple. This article will guide you through Mac Mail account setup to work with your Exchange mailbox.