Hi,

The Councelling for NITs, IIITs, IITs and GFTIs are conducted by JOSAA. It will began after the Declaration of JEE Advanced 2021. The councelling will be done is online mode and students have to fill their choices in an online portal. After that College is allocated to them based on their rank.

In order to know better how councelling is done use this: https://www.careers360.com/btech-companion??icn=QnA&ici=qna_answer

I hope this will solve your query.

Thanks!!!