IJ> Apparently it works... I was trying it with Netrunner as a terminal...
 IJ> does that application support SSH??  If so how??  I tried it, by adding
 IJ> :22 at the end of the address, and no go with Netrunner.  I used

Make sure you're using the latest version at
www.mysticbbs.com/downloads/prealpha

Just set it to connection type SSH and enter your login name and password.

--- Mystic BBS v1.12 A47 2020/08/26 (Windows/64)