You can find compatible subtitle files (.SRT format) on these major databases: OpenSubtitles ๐ ๏ธ How to Use
High-definition video typically encoded in MKV or MP4 format ๐ Subtitle Compatibility
Save the .srt file to the same folder as your video.
๐ก If the dialogue is slightly off, use the 'G' or 'H' keys in VLC to shift the subtitle timing by 50ms increments.