Hi Arun, 

Please see that only those aspirants who have succeeded in their basic registration process are eligible to participate for AIIMS MBBS final registration process from February 21 to March 12, 2019. The final status of basic registration will be released on January 25. The final registration will require you to fill out all other details like qualification detail, city-choice, payment etc. 

To know anything else, write to us and keep reading Careers360 at the link given below https://medicine.careers360.com/articles/aiims-mbbs-application-form