Dear Aspirant
If you have already registered for round-1 for online All India Quota UG Counselling-2019 then you don't have to register again or make payments again but have to make fresh choices for round-2 by using the same login credential as used in round-1 .
Before going for further steps, kindly read the instruction carefully given in links below
Https://medicalcounseling.nic.in/UGCounselling/Documents/SchemeUG2019.pdf
Https://medicalcounseling.nic.in/UGCounselling/Documents/FAQMCCUG2019.pdf
Hope this helps you
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