The NTSE exam will be conducted on 17 November 2019 in Jharkhand. You would need to register for stage 1 only. Many states have released their forms on respective SCERT websites. And it is expected that Jharkhand will also release it in a week. You can get the form from your school or you can download it from the website.
Check this website for regular updates-
JEE Main College Predictor
Know you Admission Chances for NIT and Other B.Tech College based in JEE Main Score