How to Turn On/Off/Change Subtitles on Marquee TV Roku App

To Turn Subtitles On or Off

Scroll up or hit * on the Roku remote to bring up the top menu. Select "Settings"

Make sure Closed Captions are set to "On"

OR

During playback, hit * key on Roku remote to bring up menu. Set closed captioning to "On Always" or "Off"

To Change Language

During playback, hit * key on Roku remote to bring up menu. 

Select "Accessibility"

Scroll down to "Captioning Track", scroll left or right to select language.