Dear Aspirant

Hope you are doing well

Don't feel bad about it

There is various online platform which help you to studies as well as youtube

Let talk about your paper

First of all clear your basics then try to practise some mock test and previous year question  paper

You can try neet online preparations course https://learn.careers360.com/knockoutfull-neet-may/?icn=neet-knockout-lpage&ici=search-section_c360-home

If you need any info about it check out the link given in below https://www.google.com/amp/s/medicine.careers360.com/articles/neet/amp

And If you are giving 12 12 September exam I suggest you to go with mock test and try yourself first if don't get find the answer and learn about it