For the best results in players like VLC or MPC-HC, ensure the subtitle file has the exact same name as your video file (e.g., Mandy.2018.1080p.WEBRip.x264-[YTS.AM].srt ).
This subtitle file is specifically synced for the release. It ensures that the dialogue timing perfectly matches the audio track of this specific x264 encode, preventing the common "sync drift" issues found when using BluRay or HDTV subtitles on a WEBRip file. How to Use subtitle Mandy.2018.1080p.WEBRip.x264-[YTS.AM]
If the player doesn't auto-detect it, simply drag and drop the .srt file onto the video window while it is playing. For the best results in players like VLC