Just a suggestion on Syncovery QNAP version; especially on the Versioning settings.

When I tried the above settings, it was not working as expected; until I went to run Syncovery Mac app, and realised that some settings are meant to be greyed out, when one of the options is selected.
E.g.
- When As Subfolder in Each Folder is selected; the Recreate tree below one "Older" folder cannot be selected
- When Filename Encoding is selected; the Renaming of older versions and Don't Rename Newest older version cannot be selected