Open Outlook 2013 and go to File > Info > Add Account.
Choose the option Manual setup or additional server types, then click Next.
Select POP or IMAP, then click Next again.
Fill in the fields as follows:
Name: Your full name
Email address: [email protected]
Account type: IMAP (recommended)
Incoming mail server: mail.yourdomain.com
Outgoing mail server (SMTP): mail.yourdomain.com
Username: full email address
Password: your password
Click More Settings and go to the Outgoing Server tab:
Check My outgoing server (SMTP) requires authentication
In the Advanced tab:
IMAP: Port 993, SSL encryption
SMTP: Port 465, SSL encryption
Click OK, then Next to test the connection. If all is correct, click Finish.