You can't sign out of your Epic Games account on your PS4 directly, but you can unlink your accounts from the Epic Games website — here's how

You can't directly sign out of your Epic Games account on PS4, but you can unlink your Epic Games account from your ...

You can't gift games on the Epic Games Store, as you can only buy games for your own account — here's what you need to know

You can't gift games through the Epic Games Store, unless you want to purchase a game for yourself and share your account.