Most mail applications will use the following settings.
Account Name: Hosted Platform
Incoming User Name:
Incoming Server Name: oa.email.star.co.uk
Incoming Server Type: SSL
Incoming Server Type: IMAP
Outgoing User Name:
Outgoing SMTP: smtp.email.star.co.uk
Outgoing SMTP Server Connection Type: TLS
Use Secure Authentication: Yes
You may wish to use Leave mail on server option and set the number of days to retain mail within the mail box.