Subtitle - Scary.movie.-.quadrilogy.2000.720p.blu...

Since this is a 4-movie set, ensure you have a dedicated folder for each movie. Mixing the subtitle for Scary Movie 1 with the file for Scary Movie 2 will result in a "Format Error" or just silence.

Since you have a specific Blu-ray rip, you should look for .srt files that mention "720p BluRay" and the encoder (e.g., YIFY, SPARKS) in the filename. Use these major databases: subtitle Scary.Movie.-.Quadrilogy.2000.720p.Blu...

If you use these players, you won't need to rename files; you can just "drag and drop" the .srt file onto the video while it's playing: Since this is a 4-movie set, ensure you

Partners