: Go to Settings > Storage > System Storage > Applications . Press the "Options" button on your controller and select "Delete" on games you no longer play. (Your save data will remain safe in a separate folder).
If you run out of room, you can free up space or expand your capacity: PS4 games installation guide
is straightforward, whether you are using a physical disc or a digital download. This guide covers both methods and includes tips for managing your storage. Installing from a Disc : Go to Settings > Storage > System Storage > Applications
: Slide the game disc into the slot on the front of the console. PS4 games installation guide