Instructions
Turn on your PlayStation 3 and select your individual PlayStation account. Select "What's New" from the network menu and find the Netflix app.
Hit the "X" on your controller to select the Netflix app and download it. If this is your first time installing an app, you may be asked to sign into your PlayStation account with a username and password. Once signed in, you will be redirected to the PlayStation store.
Find the Netflix app in the store and highlight the "download" button. Hit the "X" button on your controller to indicate that you would like to install this app.
Go to your shopping cart in the PlayStation Store and select "download" on the Netflix app. A progress bar will appear at the center of the screen to show how much time the download will take. Once the download is completed, exit the PlayStation Store and return to the network menu.
Select the Netflix app from the network menu, log into your account, select a movie and enjoy.