Hello,
If you don't take admission in this college then definitely you are eligible for participating in counselling process.You can not edit your choices as of now..Visit the official website for more information.
Good luck.

If you got documents verification and dont take up the allotted colkege you need to keep aside the college and not pay fees.

You will be automatically be eligible for better colleges in third round.

Studnets can do onky one time registration and choice filling in BCECe.

https://engineering.careers360.com/articles/bcece-counselling