To add another device on Disney Plus, follow these simple steps. First, download the Disney Plus app on the new device. Then, open the app and select "Log In." You’ll be prompted to visit disneyplus.com login/begin and enter the 8-digit code displayed on your device. Log in with your Disney Plus credentials, and your new device will be successfully added. Once verified, you'll have access to all Disney Plus content on the new device. You can repeat this process for multiple devices, ensuring you can enjoy Disney Plus on all your favorite screens.