Support | Thunderbird

Download and install Thunderbird for Windows.

You can do so here: Thunderbird Download

Email Setup

Enter your email address and password, then choose configure manually:

Update the Hostname to mail.afternorth.com for both incoming and outgoing mail servers.

IMAP port 993 and SMTP port 465 with SSL/TLS Connection security:

Now connect your Contacts and Calendars 

Thats it, you're done!