If you’re looking to make a private session in Grand Theft Auto V for PlayStation 4, there are a few things you’ll need. First, you’ll need to create a new account on the game’s online service. Second, you’ll need to install the PlayStation 4 system software. Third, you’ll need to create a new game profile and choose the “Private Session” option from the options menu. Finally, you’ll need to input your desired username and password. Once these steps are complete, your session will be created and available for use.