Hey !

As per the latest eligibility conditions for second round of counselling for admission to thapar university , it is mandatory for the candidate to apply for the first round of counselling . However , it is not mandatory for candidate to attend the first round of counselling to be eligible for second round of counselling. Any candidate who fails to attend the counselling process for any round  is eligible for the further rounds of counselling. 

For more information , follow the given link:

https://www.google.com/url?sa=t&source=web&rct=j&url=http://thapar.edu/images/admission17/Notice%2520for%25202nd%2520In-person%2520Counselling%2520for%2520BE-BTech.pdf&ved=2ahUKEwju3MrJlpfjAhVUfH0KHVhgAOUQFjALegQIBBAB&usg=AOvVaw0dZdcCcNV2PwCwsnpGun2N&cshid=1562102941861

Hope i have resolved your query!