NEET tests your basics. Without this ground step, you cannot rise high. Be really thorough with the concepts. You can use NCERT
Make sure your goals are clear and your plans are well thought out and most importantly, that you have a schedule for every day during your preparation. If you miss out on your schedule one day, make up for it the next day..
Give regular tests to improve accuracy and time management skills.
Break down your study sessions into 30 mins or 45 mins and then take short breaks of 5 mins respectively. Small mental breaks will actually help you stay focused on your task.
Study NCERT complete (2-3 times). Don’t forget to read every line of this book. Any line can be picked up as a question or an option. Each diagram and table is very important. Practice MCQs from NCERT and your BIGGMASTER coaching material. Make notes from the start and revise regularly from them.