Change the language of subtitles
While you're watching a movie or TV show, you can change the language of subtitles. On Apple TV 4K or Apple TV (4th generation), swipe down on your remote, select Subtitles, then choose the language that you want to see subtitles in. On Apple TV (2nd or 3rd generation), hold down Select on your remote for three seconds to see the Subtitles tab. Then select the option that you want to use. Learn more about closed captions and subtitles on your Apple TV.
Change the language on your Apple TV
Follow the steps below to change the language on your Apple TV.
From the Home screen, select Settings.
General is the first choice at the top of the list.
Scroll down and select Language under Language and Region, which is the first option that displays a flag to the left. Scroll slowly, because it might take a moment for the flag to appear.
Choose the language that you want
Scroll down on the next screen and choose the language that you want.