Matching video file data not working

Your file names are out of compliance.
ALL the movie files I saw have no (YEAR) field.
Many are in ALL CAPS.

If you want Plex to behave as expected - follow the instructions:

https://support.plex.tv/articles/categories/your-media/

Many of your files are MP4s.

Do this:

As you name things correctly, Refresh Metadata may, or may not do anything.
If you make the names and structures compliant - then Plex Dance - Plex will try again from the start with a brand new bundle.