Firstly, go to PS4 Jailbreak FW 9.00 to learn how to jailbreak your console.
Next, follow the instructions in the video tutorial on how to install the files for Jailbreak FW 9.00 to install the game.
Extract the downloaded files using WinRar software.
Make sure the file is in the root directory of your external hard drive and not in any subfolders.
Connect your external hard drive to your PS4 console.
Go to Debug Settings => Game => Package Installer
The downloaded file will be displayed. Click X to start the installation.