Hi Mohit,

Yes, you can participate in KCET Counselling again as a new candidate even if you had discontinued your previous engineering.
You just have to fulfill the basic eligibility because you are reappearing as a fresh candidate.
Appear for the KCET exam again.
Register as a new candidate.
Upload all your original documents.
Your admission will be based on the New KCET rank.

Click on the link to get more information about the KCET Counselling:
https://engineering.careers360.com/articles/kcet-counselling

All the best.

Thank you.
Regards,