need help with prep

i need advice regarding my prepration i am currently in an offline coaching and dummy school and i have been doing decent but ab yeh log mera batch change krke ek lower batch mein daal rhe hai because according to them me cope ni kr paa rha and the problem is ki jis batch mein mujhe daal rhe usmein mains bhi sahi se ni padhate toh me soch rha hu ki pw online pe shift kr jau meri prep overrall theek thak si hi hai but kaafi backlogs bhi hai toh merko konsa batch lena?? chaiye and meri chem ki teacher coaching mein 1 hi thi like teeno oc,ioc,pc ek hi teacher krati thi aur pw mein saare alag honge toh uske sath kese catch up krunga aur kya mujhe yeh pw ka batch lena bhi chaiye ya nahi.