Step 1: While the video is playing on Apple TV. Swipe down on touch surface of Apple TV remote and the menu appears. Click on ‘subtitles’. The list shows all the subtitles discovered from same location. Additional subtitles can be downloaded (for free) by simply clicking on “Get more”
Step 2: Enter the title of the video in the search bar. Available subtitles will list below, then you can click to download any one.
Step 3: You can also select your desired language by clicking on “language”