Hello, First of all I will like to wish you all the very best for your NEET examination other than that, to qualify and prepare your level best for the examination I will recommend you to focus on understanding concepts, practice a wide range of problems, and analyze previous years' question papers, particularly those from 2013, 2016, and 2018 . To get the complete syllabus and download the question papers or PYQs you can take reference of few websites like some listed below:

Link : https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://medicine.careers360.com/articles/neet-physics-question-paper&ved=2ahUKEwiL5bzjgJSMAxVrgK8BHbZHHbYQFnoECB0QAQ&usg=AOvVaw3G-Qm1X4O4URbL5wgt40Us

Hope this answer will help you.