One Last Chance for myself

A dropper who was good in studies till 10th ( 94% Cbse )..11th and 12th wasted due to some personal reasons ( heartbreak , family issue . Coaching friends ) ...As a dropper I have also wasted crucial 2 months again and now my situation is like if I study daily 12hrs from now my syllabus will end till March ... Please help me I have studied only these things till now and have good command Phy - Vectors basic maths , Mechanics full ( except rotation) Electrostatics , Current Electricity, Modern physics, Ray optics (50% ) Inorg Chem - Periodic property Chemical bonding Physical - Mole , Redox , Atomic , Chemical kinetics Organic - nomenclature and isomers only Maths - Except calculus everything is completed by December... Pls help me how to manage all shits now I'm so confused rn