Hello there,

Hope you are doing Good.

Listen, that's really good to see that you are really concern about your studies,

You can Join Institutes like Akash and there are so many Online tuitions are also available,  they generally start preparing students at mental level to deal with difficult questions.

You can make a schedule and try to follow them concisely, because this kind of habit going to help you in the future , during NEET preparation.

For preparation of any Exam Consistency plays a very major role.

Try to solve questions from others reference book , that will help you to clear the topic completely. and you can also try to sole ninth class book as well.

Hope this Information will help.

Thank you:)