Select the Outlook tab, then Preferences and then Accounts
A new window will open which will list any other accounts already set up. If there are no accounts listed, click the Add Email Account button. If there are already accounts, click the ‘+‘ button at bottom left and then Add New Account…
Enter your email address then click Continue
On the next window, select Not Exchange
Select POP/IMAP
Enter the settings relevant to your mail account
Select IMAP
Email address and User name are both your full email address eg. john@example.com
Incoming Server name: mail. followed by your domain name e.g. mail.example.com
Incoming server Port: 993
Outgoing Server: smtp. followed by your domain name e.g. smtp.example.com*