click “+Add account”

Scroll down

click “Advanced setup"

Click "Internet email

POP or IMAP accounts that let you view your emails in a web browser”

Fill in the next screen

Scroll down and finish:

Account name can be your name, or you could call it “Highdown” or anything else you want.

Send your messages using this name can be your name.

Insert “mail.interdns.co.uk” for Incoming email server,

“IMAP4” for Account type

and

“smpt.interdns.co.uk” for Outgoing (SMPT) email server.

Then check the four tick boxes.

 Then click “Sign in”