Your domain - yourdomain.co.uk

Open Mail and select Mail > Preferences. :-

On the next screen press the + in the bottom left



You will then get the screen below:-

Enter your name in Full Name.
Enter your Email Address (you@yourdomain.co.uk).
Enter your Password as supplied by Tony Oliver.
Press Continue :-

Enter your domain name (www.yourdomain.co.uk) as Incoming Mail Server, see above.
Enter your email address (you@yourdomain.co.uk) as User Name, see above.
Enter your Password - if it's not already in there (shown as a line of ******) .
Press Continue :-

Enter your Outgoing Mail Server (As per your ISP) as shown above.
Ensure Use Authentication is unchecked
Press Continue :-

If you get this next screen (above), press Connect.
And you should see an Account Summary as below:-

Press Create

Lastly, click on the Advanced tab and uncheck Use SSL - as below:-

Your account should be ready to use.