ca final exam

hey everyone I have given 3-4 attempt of my ca final gr.1 exams but I m not able to clear mainly because of theory especially audit .......I was a dummy article and have taken classes of sfm n dt .........I have not given any attempt of gr.2 ..can you guyzzzz suggest me or guide where I m lacking or ways to improve my studies. how to do. self studies ....I m not giving my Nov 17 attempt...so can you tell me where I am lacking and how can I improve it through self study so that I can clear my final exam in may 18 ......can you also tell other courses which one can opt with ca and about those courses..... please help..............Thank you in advance ☺️.