Yawr i am getting cooked help🙏🥺

i'm in 11th btw. toh yawr oct a gya hai and i haven't done anything like in pcm, my other subjects are going decent, but pcm is going ass, idk i try to study daily for 2 hours, but i can't be consistent with it idk genuinely what to do, if someone can help plzz guide me or give me some routine, Half yearly bhi arrhe i want to do decent in them, Any type of help will be great😊