Physics is the most difficult section in NEET Exam. So, you should focus more on the Physics Section.
For NEET Physics
Preparation, the first thing you should do is to check the complete syllabus and pattern.
After checking the syllabus, you should select best books and study materials for your preparation.
Always carry a notebook while you are preparing for Physics section. Note down all the important formulas, theorems or anything you find important for the exam. Now during your last days of your preparation, you just have to go through these notes.
Solve previous year question papers. This is the best way to prepare for the exam as this will give you a clear idea about the pattern and difficulty level of the questions.
Also take online mock tests. This will help you analyze your level of preparation and also increase your speed and accuracy.
Best of Luck!