1- Open Outlook 2016 on your Computer.
2- Go to File > Add Account.
3- Click on manually configure an account.
4- Click on POP3 or IMAP.
5- Now fill out this information.
6- Write your full name in your name box.
7- Write your email address.
8- Select account type, POP3 only sync your inbox and leave a copy on the server. But IMAP sync all mail folders, if you delete any email it will also be deleted from the server.
9- Write your domain name in the Incoming and Outgoing server box.
10- Write your email address again in the user name box.
11- Write your email password in the password box.
12- Click on the More Settings button.
13- Here click on the Outgoing Server tab, and check on the box My outgoing server (SMTP).
14- Now click on the Advanced Tab Incoming port will be 110 and the outgoing port will be 465 with SSL encryption.
15- Click on the OK button.
16- Now click on Test Account Settings.
17- Click on Yes if it gives an SSL warning.
18- Click on the Close button.
19- Click on the Next button, the account will perform testing once again.
20- Your account has been configured successfully.
21- Click on send / Receive button to retrieve all your emails from the server.