For most TV and hardware players to auto-load the text, the video file and the subtitle file must have the exact same name (excluding the extension). Video: 13.Going.On.30.2004.1080p.BluRay.x265.mp4 Subtitle: 13.Going.On.30.2004.1080p.BluRay.x265.srt
Because this is a rip (likely from the RARBG group), you need subtitles timed specifically for the 23.976 fps Blu-ray frame rate. Look for these attributes on subtitle hosting sites: subtitle 13.Going.On.30.2004.1080p.BluRay.x265-...
Addic7ed: Great for TV shows, but also carries major film releases like this one. 3. How to Sync and Use the Subtitle For most TV and hardware players to auto-load