Payme India — Refund extra collection amount

My outstanding ₹531 orginal due on date : 12/03/2021,

but I'm paid overdue fees with outstanding amount,

outstanding amount:- ₹531

overdue fees :- ₹736

total paid amount :- 1267

Collection amount:- 1267
Collection date :- 15/04/2021

please refund overdue fees :- ₹ 736