Hey Rekha,

The comedk counselling is same for everyone, it will be conducted on the same date for everyone, 

Registration and payment for counselling is on june 22 2018, qualified candidates 2nd week of june 2018 and for more details like, doccuments required for verification, option entry and etc, you can go through following website link,

https://www.google.co.in/amp/s/engineering.careers360.com/articles/comedk-uget-counselling%3famp

All the best!