Things You'll Need
Instructions
Connect your PlayStation 3 to the Internet either through a wireless connection to your home network or by plugging an RJ-45 cable into the back of the system to access the Internet through a wired connection.
Sign in to your PlayStation 3 network account, which you can create for free if you don't already have one.
Open the PlayStation Network from the main PlayStation 3 menu, then click "What's New?"
Scroll down to the Netflix Application and click "Download."
Open the Netflix application from the main menu, then enter your username and password to log in.