In order to crack NEET exam alongwith board exam make sure your basics are clear if your basics are not clear then start working on it as NEET is one of the competitive level exam where lot of dedication and hard work is required. 

You can make your proper time table where you can include all the topics from NEET and your board exam. 

Set your time- table according to your strength and weakness. 

Focus on the topics which carries more weightage in the exam. You can also solve MCQs related to it.

Refer NCERT books for your practice. Solve all the exercises which are given at the end of the chapters. You can also solve NCERT Exemplar.

Refer previous year papers for both NEET and your boards exam and mock test series for your practice.

All the Best!!