Because this is a specific "WEBRip-ION10" release, you need a subtitle file that matches its timing to avoid synchronization issues.
If you don't want to rename files, you can load them manually while the movie is playing: podnaslov The.Old.Way.2023.WEBRip.x264-ION10-[r...
To make the subtitles load automatically every time you open the movie: Because this is a specific "WEBRip-ION10" release, you