Hey Rakesh.

The entrance form to apply for admission in JNU are supposed to be released in the month of October. They haven't been released as of yet, so you can expect them to come out in a couple of more days as no exact date has been given on their official website. You can use the link below to stay updated.

https://www.google.co.in/amp/s/university.careers360.com/articles/jnu-application-form/amp

Best of luck