Things You'll Need
Instructions
Signing Up on Your PC
Point your browser to http://www.us.playstation.com/PSN/Home.
Click the "join now" link in the upper right hand corner of the screen. Review the privacy policy before clicking "continue."
Fill in the proper information when prompted. Be sure to enter a valid e-mail address in case you need to recover your password.
Power on your PS3 and browse to the "Playstation Network" icon at the end of the Cross Media Bart (XMB). Select the "sign in" option and enter your account information. Select the "sign in" button.
Signing Up on Your PS3
Scroll the XMB to the right until you reach the "PSN" icon.
Select the icon and scroll down to the "sign in" option.
Select the "create account" button and follow the prompts. Fill in the necessary account information and select "create account."