Hello Aspirant,
See upgradation process varies from state to state for NEET UG counselling but commonly in most of the states and also in AIQ counselling what you have to do for upgradation is, you have to report to the allotted college and from there you have to apply for an upgradation so in the case you do not get an upgraded seat in further round of counselling then you can retain back your old seat that was allotted to you in round 1st.
So it is recommended to check the upgradation process for the state where you are appearing for counselling or if it is for AIQ counselling then you can check out the official website of MCC as given below :-
https://mcc.nic.in/WebinfoUG/Page/Page?PageId=1&LangId=P
I hope this information helps you.
Good Luck!!
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