Learn how to play DVD or Blu-Ray on your Xbox One. Before you can watch a DVD or Blu-Ray on your Xbox One, you need to install the Blu-Ray app on it.
Steps

Step 1. Press the Home button on the Xbox
This is the button where you can see the Xbox logo on the controller. It will take you to the home screen.

Step 2. Select Store
This is the last tab at the top of the screen. Navigate it using your controller and press A to select it.

Step 3. Select Search
This is the tab that is represented by a magnifying glass at the top of the screen.

Step 4. Type Blu-ray in the search bar
Use your joystick to select letters on the screen.

Step 5. Press the Menu button
This is the button represented by three vertical lines and located towards the middle and to the right of the controller. A list of matching applications will be displayed.

Step 6. Select the Blu-Ray Player application
It is represented by a blue icon with the Blu-Ray Disc logo.

Step 7. Select Get
This can be found at the bottom of the Blu-Ray logo on the main page of the app. The app will then be installed and you can watch DVDs or Blu-Rays on your Xbox One.

Step 8. Insert a DVD or Blu-ray into your Xbox One
The disc drive is the black slot that is located on the front and left of the Xbox One console. The Blu-Ray application will automatically launch and play the DVD or Blu-Ray.