I willhave to come back to you because I haven't a clue
I have not got any more time at the moment I have to go out now. Sorry
I am back and I hope the following information is what you need.
Account Type IMAP
Incoming mail server Mail.btinternet .com 993
Outgoing mail server SMTP Mail.btinternet.com 465
no space from what I can see
I have completed your instructions and have tested my email a couple of times and am pleased to tell you that it is working Ok.