how to prepare for neet from the scratch the biggest problem is that my teachers didn't teach me the concepts they asked me to mug up those

Hello student if you want to start your preparation from basic, prefer NCERT to build your basic your basic concept and make sure you do each and every example and exercise questions of Ncert before jumping to a reference book, after completing ncert thoroughly refer to your coaching material or any reference book as mentioned below -

Concept of Physics by HC VERMA

OP TONDON CHEMISTRY

JD Lee chemistry

DC Pandey physics

Pradeep guide biology.

Objective Botany by Ansari

For more updates refer to the link mentioned below - https://medicine.careers360.com/articles/best-books-for-neet

You can also subscribe to careers360 knockout package for preparing and qualifying the entrance examination, It offer you 100 percent money back guarantee if you do not qualify - https://learn.careers360.com/knockout-neet-may/

Feel free to comment if you have any doubt

Good luck