Board Thread:Questions and Answers/@comment-5.54.10.160-20140130030650/@comment-1824272-20140205171136

Okay, let me make this as simple for you as possible.
 * Turn off your PlayStation 3.
 * Click here.
 * Log into your PSN account at the top-right.
 * Add the beta to your cart.
 * Go to your cart (top-right).
 * Click "Purchase" or whatever it says.
 * Add the beta to your download list.
 * Turn on your PS3.
 * It should begin downloading automatically.