Instructions
Scroll to the "PlayStation Network" icon on the XMB (PS3 main menu). Select "Sign up for PlayStation Network." Select "Continue" to skip the introduction.
Enter your language, country and date of birth. Read the User Agreement and select "Accept" to continue. Enter an email address and password using the on-screen keyboard. Select a security question and use the on-screen keyboard to enter an answer to the question.
Enter the PSN username. If the name is taken, you will be prompted to select a different one. Enter your name and address using the on-screen keyboard. Select or de-select any notifications you wish to receive.
Select "Confirm" to create the account. Select "Yes" or "No" when asked to answer the survey. Select a photo to act as the avatar for your PSN account.