Hello Aspirant,

MBBS seats under management quota in private colleges  comes under the state authority , for which candidates are required to apply online for the respective state counselling. I see that you are from AP so in Andhra Pradesh, it is NTR University of Health Sciences which regulates the management quota seats.Visit their official website to check out the regulations specifically pertaining to management quota seats of the state and apply as per the guidelines mentioned by them.

https://medicine.careers360.com/articles/ap-mbbs-admission

http://ntruhs.ap.nic.in/index.html

All the best