Magic File Renamer’s product site is https://www.finebytes.com/mfr.
There you’ll find:
You can also open the site from Help → About in the app (Website link).
Check the site download page for the latest Magic File Renamer 8 build. This Help is the local copy shipped with your installed version; site content may be newer after a release.
See also: Support & Contact, System Requirements and Installation, What's New.