To find your 8-digit Disney Plus code, open the Disney+ app on your smart TV, streaming device, or gaming console. When you try to log in, a screen will appear with an 8-digit code. This code is essential for activating your device. Next, visit disneyplus.com/begin on a web browser using your phone, tablet, or computer. Enter the code and log in with your Disney+ credentials to complete the activation. If the code expires, refresh the app to get a new one. Ensure your subscription is active and that you're using the correct account credentials for a smooth login process.