Once you've extracted the ROMs archive, you can install the ROMs on your console using a package manager. This will typically involve transferring the ROMs to your console using a USB drive or computer.

Once you've downloaded the ROMs archive, you'll need to extract it using a computer or console. This will typically involve using a tool such as 7Z or ZIP to extract the contents of the archive.

Once you've installed the ROMs on your console, you can play your games by launching them from the PS4 menu.