If i join the alloted college in 1st neet counselling will i get to fill the choices again in 2nd round or i will get a college based pre

Candidates who will be allotted in the first round will report to the allotted Institute, complete Admission formalities and give the willingness to participate in the second round. Those who have not allotted any seat in the first round of allotment will move further for the second round of counseling. Both the candidates who will be allotted and have not allotted can apply for the second round of counseling.