This tutorial will show you how to setup Exchange Web Services on Mac OS High Sierra.
At the time of this writing, the latest Mac OS version is High Sierra 11.0, please make sure your computer is updated to the latest version of Mac OS to ensure the screenshots below match.
Exchange Web Services will sync the Mail, Calendar, Contacts, Reminders, and Notes applications on your Mac with our Webmail. Autodiscover will automatically setup Exchange Web Services using your email address and password.
(In order for Autodiscover to work, you must be using our name servers or if you are using an external DNS service, you must have our Autodiscover DNS records properly setup.)
*You must be subscribed to Plan 3 for Exchange Web Services to work. Screenshots are for reference only, please read the instructions at each step and do not use the information in the screenshots.
Open System Preferences
Click Internet Accounts
1. Enter your name, this will be the displayed on all outgoing messages (what recipients see).
2. Enter your email address
3. Enter your email password
Click Sign In
User Name: Enter your email address
Click Sign In
Select all the options that you want to sync with our webmail.
Open Apple Mail
From the Mail menu, select Preferences
Click the Accounts icon
Description: Give this account a name to identify it (useful if you have multiple email accounts in Apple Mail)
Click Mailbox Behaviors
Erase deleted messages: select Never from the drop-down
From the View menu
Organized by Conversation will group your email messages into Conversation mode. Some people like this, some people don't, you can turn it on or off here.