How do I lauch Dragon Age Awakening after downloading it?

I've downloaded Awakening from Playstation Store and I have no clue how to lauch and play it, thought you might just click on it from the list of what you've downloaded in game but obviously not.. :3How do I lauch Dragon Age Awakening after downloading it?
Put in Dragon Age Origins and choose Awakening from the New Game list that should show up.

mini countryman

sea ray