Dear Deepika, in Round 2, there will be a fresh set of seats added. These seats might be due to newly added colleges or whatsoever reasons. Further, the conversion of seats is also carried out during Round 2 of seat allotments of All India Quota and Mop up round of Deemed Universities. You will be shown all seats  i.e seats available and likely to be available which are against vacant, newly added seats, virtual vacancies. Candidates need to submit fresh choices during the time frame allotted.

Dear Deepika,

For taking admission through NEET UG examination, you have to go through the counseling procedure, which is as followed:

• As, you already registered for the first round so you don't have to register again, for confirmation login by your respective roll no. to the counseling portal, for which the link is:
  

https://mcc.nic.in/UGCounselling/LoginChoice/Login

The date as per schedule for registration is 11 July to 13 July.

• Now the second step is to fill your choices which will start from 12 July.

•  Then the choice locking will be done on 14 July (from 10:00 AM to 5:00 PM)

• After that processing of seat allotment will be done on 15 July to 17 july.
  

• Result will be decalred on 18 July.
  

• After that the reporting process will start from 18 July to 25 july.

I hope that'll help you, best of luck for your further career prospects.