There is no web client as of now. You'll need to hook your account up to a mail client on your own device of your choosing.
The IMAP configuration for receiving mail goes as follows: hostname: mail.sheriffmediocre.xyz port: 993 encryption: ssl/tls The SMTP configuration for sending mail goes as follows: hostname: mail.sheriffmediocre.xyz port: 587 encryption: startls
Contact Caleb Noelke if you have any issues