can i ammend my NJ return with the free online version of turbo tax I used?

hi. retired person wiht low income. used online TT to file fed and NJ state.  was expected a  $50 refund from NJ but return wAS rejected.  now i realize that i had filed already on the NJ website but without the the $50 refund.  I want NJ to use the version of my return i made in TT not the one I filed on their website.  Help please 🙂 !