Go to Settings > Accessibility > VoiceOver, then turn VoiceOver on or off. Hold the Siri button on your Siri Remote*, then say “Turn VoiceOver on” or “Turn VoiceOver off.” On your remote, press the Menu button or the Back button three times to turn VoiceOver on or off.
Also know, how do I turn off voice narration on Disney plus?
Method 1: Turn Off Narrator on Disney Plus
Click on the * button on the remote. While the video is playing, change the audio track to an option that doesn’t include an audio option. After a while, switch your audio track to the desired option.