Hey Bhoomika! Karnataka Common Entrance Test (KCET) is a state-level exam, managed by Karnataka Examinations Authority (KEA). It is an offline exam, held for admission to Engineering, AYUSH, Farm Science, B.Pharm courses. After allotment of seat a candidate has to complete all the formalities in the alloted institution before the last date provided which includes document verification and payment of fees which completes your counselling and admissions process. Hope this may help you. 

Dear Reader,

 You will have to proceed for seat locking and confirming your seat through centre alloted to you. They mention everything in seat allotment letter. So find out your centre and report there with all your documents. After doing this you can also go for next round also if you want and parallely your this seat will also be confirmed.