To activate Hulu with 6-digit code, open the Hulu app on your device, get the 6-digit code, and visit hulu.com/activate to enter the code and sign in to your account.
 
How to Activate Hulu with a 6-digit code?

To activate Hulu with a 6-digit code:

  1. Open the Hulu app on your TV or streaming device.

  2. A 6-digit activation code will appear on the screen.

  3. Visit hulu.com/activate on a web browser.

  4. Enter the 6-digit code displayed on your TV.

  5. Sign in to your Hulu account, and your device will be activated.

You can now start streaming on your TV!