Open the video; the player will automatically detect and load the English subtitles. Official Streaming Options with Built-in Subtitles

Even the best subtitle files can have minor sync issues. If the subtitles appear a few seconds earlier or later than the dialogue, don't worry. In VLC Media Player, you can easily fix this on the fly.

OpenSubtitles is generally considered the best, most reputable source for movie subtitles. They often have multiple versions uploaded by users, allowing you to choose the one that matches your video file size. High-quality user-checked files.