Arti Upadhyay — inspite of submitting for 509 post code subject, the fess got wrongly submitted for 510 post code subject

Address:

Singrauli, Madhya Pradesh

Respected sir, i have submitted the examination fees for deled examination second year i. E. 1000 rs, but inspite of submitting for 509 post code subject, the fess got wrongly submitted for 510 post code subject, since i am of social stream student. Please give me one chance to change my subject code as 509.
Kindly guide me what to do.
Regards,

Arti upadhyay
Contact no:- [protected], [protected]