How to modify the closed captioning settings on your Xbox One console
Closed captioning is available when you watch supported DVDs, Blu-ray Discs, and many on-demand video services. It’s easy to modify closed captioning settings. For example, you can turn the closed captioning option on or off and customize the way captions appear. Here’s how:
Press the Xbox button to open the guide.
Under Ease of Access,select Closed captions.
Here you can turn closed captions on or off and set a custom style.