Troubleshooting disneyplus.com/begin activation issues can be simple with a few key steps. First, ensure you have a stable internet connection, as streaming services rely on it. Visit disneyplus.com/begin on your browser and enter the code displayed on your device to activate. If you face issues, double-check the code for accuracy, as it's time-sensitive. Clearing cache or cookies from your browser or reinstalling the Disney+ app can also resolve common glitches. Additionally, verify that your subscription is active and valid. If problems persist, contact Disney+ support for further assistance in troubleshooting activation via DisneyPlus.com/begin.