NTA released a press note at 15 May for NEET Aspirants,They mentioned On demand from various candidates regarding correction in their particulars, and choice of Centre Cities in the Online Application Form for NEET (UG)-2020, it is further notified that in
view of the hardships faced by the aspirants of NEET (UG)-2020 due to COVID-19 epidemic, the National Testing Agency (NTA) is further allowing one more and last chance for making corrections in candidate-particulars and Choice of Centre Cities in the Online Application Form for NEET (UG)-2020.
you can check official notification by clicking here- https://ntaneet.nic.in/ntaneet/welcome.aspx