Re: Can't Register or Login! Please help! D:
Logging in with your original account that you deleted should not be taking you through the Origin account creation flow (Since you'd already have one from the first time playing, and it working).
Doubt you'd want to investigate that since you're already worried though.
Work around for skipping PS4 Origin account flow: http://answers.ea.com/t5/PvZ-Garden-Warfare-Playstation/PS4-Origin-Clicked-next-and-nothing-happened-The-Work-Around/m-p/4634733#U4634733