How do I turn on subtitles or closed captions when using my computer or laptop? Play your chosen video. Click the Dialog icon at the bottom right-hand corner of the video player. Select your desired audio and subtitles from the menu. Example Related articles How do I change my language settings? How do I turn on subtitles or closed captions using my iPhone or iPad? How do I turn on subtitles or closed captions using my Android TV? How do I enable casting from my Computer? How do I turn on subtitles or closed captions using my Roku device?