Hello Debjyoti, You should definitely keep the following things with you while you go for the counseling:

1. NEET 2019 Admit Card
2. NEET 2019 Rank letter
3. Date of birth proof
4. Class 10th pass certificate
5. Class 12th pass certificate
6. Class 12th marks sheet
7. Eight passport size photographs. These should be the same as the one used in the application.
8. Provisional allotment letter
9. Proof of identity
10. Reserved candidates should carry proof of the same, issued by the competent authority.