Change the language for display, audio, and subtitles in the Apple TV app
You can choose which display, audio, and subtitle language to use in the Apple TV app.
Change language and subtitle settings
In the Apple TV app , open the sidebar, then select Settings.
Do any of the following:
Change the display language: Select Language, then select a language.
Change the audio language: Select Audio Language, then select a language.
Set whether subtitles automatically appear when you play titles in another language than the display language: Turn Automatic Subtitles on or off.
Change the subtitle language: Select Subtitle Language, then select a language.