To activate Disney Plus on Xbox One, start by downloading the Disney Plus app from the Microsoft Store on your console. Once installed, open the app and log in or create a new account. You’ll be prompted to enter a unique activation code. On another device, visit disneyplus.com/begin and sign in to your account. Enter the activation code from your Xbox One, and the app will automatically refresh, giving you access to Disney Plus on your console. Now, you can enjoy streaming your favorite Disney shows and movies directly from your Xbox One.