NEET is an entrance examination in India for students who wish to study graduate and postgraduate medical courses and dental courses in government or private medical colleges and dental colleges in India. 

After appearing the NEET exam , you will get your scores and you rank .Te result will be declared in the 1st or secod week of June.
If you qualify neet ,then  you will have to check for the colleges where the cutoff is less than your secured marks. You apply in those colleges for a seat in undergraduate MBBS course, go for the counselling and secure admission.You should keep in mind the different eligibility criteria like 15% All India Quota  and 85% State Quota.
If one isn’t able to secure the desired MBBS seat, one can always reappear for NEET since there are no caps on the number of attempts in NEET anymore.Other than this ,you should remember that you have several other courses including, BDS, BAMS, BHMS, BUMS, BYMS, BSMS and Bachelor of Veterinary Sciences which you can appy for.

So, you need to keep a track of the news about the declaration of result and the cutoff .