If you already have a video file like When.Saturday.Comes.1996.1080p.BluRay.x264.mp4 :
: Go to Tools > Track Synchronization to enter a specific millisecond offset for a perfect match. Where to Watch with Official Captions subtitle When.Saturday.Comes.1996.1080p.720p.Bl...
: Rename the subtitle file to match your movie exactly (e.g., When.Saturday.Comes.1996.1080p.srt ). If you already have a video file like When