Translate PLT4M videos
Turn on YouTube's closed caption feature to add captions in any language.
To turn on closed captions:
- Click Play ▶️ on any PLT4M video

- Click the CC icon to turn on Closed Captioning

- Click the settings gear to select a language

- Click Captions

- Click Auto-translate

- Select a language

- Closed captions in your selected language will appear at the bottom of the video
