To activate your Disney+ subscription on your Smart TV, follow these simple steps. First, download and open the Disney+ app on your Smart TV. Then, log in with your account details. You will see a unique code on the screen. Visit disneyplus.com/begin on your smartphone or computer, and enter the code displayed on your TV. Once entered, your Disney+ subscription will be activated, allowing you to stream content on your Smart TV. Enjoy your favorite movies and shows instantly!