Configuration will vary depending on your mail client. These are the setting which will be requested:
Username: Email being configured. For example "firstname.lastname@example.org"
Password: Set when creating the email address.
Incoming Mail Server: mail.mydomain.com.
Incoming Port: 110
Outgoing Mail cpr144449003101 Server: mail.mydomain.com
Outgoing Port: default 25 or 2525
SSL turned off
Select the following:
"My outgoing server (SMTP) requires authentication"
"Authentication via Password"
You can enable encryption by using TLS with your outgoing SMTP. You will need to change the port to 587 and select TLS for encryption in your mail client.