Set up an e-mail account on Microsoft Outlook guide
E-MAIL ACCOUNT GUIDE FOR MICROSOFT OUTLOOK
To configure your email account in Microsoft Outlook, follow these steps:

From 'Tools' menu choose the 'Accounts' option…

In the left side select 'New'

Check the bottom option: Manual setup or additional server types and click Next

Select Internet e-mail (POP-IMAP) and click Next

Fill in your details.
In the incoming mail server and outgoing mail server
enter the mail server name. It should be like: mail.domain.gr
In the field: User Name, enter your entire email address.
In the field: Password, enter the password you chose when you created your email address through
the conrol panel.
Press the button: More settings …

In the 'Outgoing Server' tab , check the option:
My outgoing server (SMTP) requires authentication.

In the 'Advanced' tab , check that the settings are as shown in the example screen.
Press OK and then Next

Press the 'Finish' button.