To get FPKGi running on your console, follow these general steps:
On your jailbroken PS4, go to Settings > Debug Settings > Game > Package Installer . Install the PKGi app.
Here's a step-by-step guide on how to use PKGi Freeshop:
: The app is empty by default. It does not come with games; users must find or host their own content sources to populate the list. FPKGi ARRIVES FOR PS4!
Open the app and select the option to reload or update the list to see available titles. The Challenges of PS4 "Freeshops"