If you want to change Netflix preferences go to the Netflix homepage at www.netflix.com and log in with your username and password and then click on the Continue button and just flow the simple step -
1. Choose your account from a link near the top of the page gives you the option of changing your account options. This is where you change your Netflix preferences.
2. From the account screen, you can change your shipping address, set up profiles, and change payment options, passwords and membership plans. You can also view your billing and rental history to see what movies you've already rented.
3. Toward the bottom of the screen is where you change your Netflix preferences. First you have the option to change your format preferences. This is where you go to change to HD discs or Blu-ray format. You also have the option to add or remove newsletter subscriptions, or enable the extra movie information and a drag-and-drop queue.