...
The figure above shows the video display in Google Chrome with the three dots. The figure below shows the menu after clicking on the three dots and then selecting to turn on the captions. In addition, the video transcription link is on the left side below the video viewer.
...
Note: The captions work in other browsers. However, they may display differently. In Firefox, the option to turn on the captioning exists but is difficult to see; a fix is forthcoming.
How to view an audio file or video’s transcript
...