Hi aspirant

The counselling process of JEE mains is online so you need not to send your parents anywhere.Procedure is as follow:

1.Online registration

2.Online choice filling and locking

3.Seat allotment

4.Payment of fee and seat acceptance

5.Verification of documents

6.Final reporting at the alloted institute

You need to go by yourself for document verification and rest of the process is online.

Visit here for reference:https://engineering.careers360.com/articles/jee-main-counselling-seat-allotment

Hope this was helpful.