To activate Disney+ on a Smart TV or Roku, start by
downloading the Disney+ app from your device's app store. Once installed, open
the app and log in to your account. A unique activation code will appear on the
screen. Visit disneyplus.com/begin
on a web browser and enter the code. After submitting the code, your Disney+
account will be synced with your Smart TV or Roku. You can now start streaming
Disney+ content directly on your device. Ensure your device is connected to the
internet for seamless activation.