Hii Prakhar,

Whatever information you need we'll provide you with that. Choice filling is your personal necessity so you have to do it by your self but yes, we can guide you through links and other details.

For details regarding JOSAA , kindli refer to the link below:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/josaa-counselling/amp&ved=2ahUKEwjz64i_tNPzAhVQAXIKHe0DAbwQFnoECAgQAQ&usg=AOvVaw16sQjJ840fx2JiuYQwX7-2&ampcf=

AND FOR CSAT::

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/csab-special-round-for-nits-iiits-and-gftis/amp&ved=2ahUKEwjCx4K9tdPzAhVI7XMBHYzYDOwQFnoECDIQAQ&usg=AOvVaw0Z_mhX1Zm4D-6aCCFgpSVV&ampcf=1

If you need some other help please do ask.

Hopefully this bit will be helpful.

Best wishes.