1. Open Mac Mail
2. File > Add Acount
4. Incoming Mail Server, Choose IMAP in the dropdown menu.
Incoming mail server is mail.gandi.net
Password is your email password
5. Outgoing Mail Server
Outgoing Mail Server: mail.gandi.net
Keep "Use only this server" checked.
User authentication, not necessary
6. Create account
You should now receive emails from your Bonfire account at Moonfruit into Mac Mail.