I've been frustrated in editing my website by the fact that it supports SFTP only, so I downloaded the 'Fully Functional' eval version of Zeus to see if it is a better solution for me than using VI.
Apparently SFTP is disabled in the 'fully functional' eval, so I can't evaluate it.
Sftp doesnt work in eval version
This is definitely not the case. If the SFTP is not working in the "fully functionaly" shareware version then all this means is the SFTP is not working full stopApparently SFTP is disabled in the 'fully functional' eval, so I can't evaluate it.

To connect using SFTP, one thing you must do is define a host and select a protocol for that host. To define a host use the Options, Editor Options menu and switch to the FTP Hosts section.
What sort of errors are being reported when you try to connect

What information is displayed in Macros, Macros Output menu

Cheers Jussi