Study or die!! ..( ˶óᯅò) !!

ok so basically for context im like a pretty alright student im not a 4.0 or anything more like a 3.2 but anyway I’ve never had a single F in  my life and i just got in F in my science class i have no clue what to do I rentable had a quiz that I Studied for, for about ~2 hours and i did flash cards, review, study guide, and practice quiz. And came .22 points short not even a whole point .22!!!! I have no clue what to do anymore or how to study and i need help idk what to do mk thanks baiiii have a good day or night!!! :3 :D