Us Physiotherapy license..where to start from?

Hi everyone,

I am a physiotherapist trained in India. I have my bachelor degree from Rajiv gandhi Uni( India). I am in F1 visa. I want to appear for NPTE exam. And I have some doubts and questions. I would appreciate if you guys could help out..

1. Where to start from?
2. is Master in physiotherapy required for appearing Npte?
3. How to complete credit deficits? (specially professional credits)

any response to my doubts will be helpful and will be appreciated