Hello.

The counselling of JoSAA 2019 will be conducted for all qualified candidates to provide admissions into IITs, IIITs, NITs, and GFTIs as per their individual eligibility. It is necessary for all of the candidates to register for the counselling session. Those candidates who fail to register will not be allowed to participate in the counselling process.

Please go through this link below for complete information that is an article made by careers360 about JOSAA completely

https://www.google.com/amp/s/engineering.careers360.com/articles/josaa-counselling/amp

Hope this is helpful.

Good luck.