Zestmoney — Interest cashbackback not credited for Loan No 20FA2182FD94

I (Rajeev Mittal) borrow a no cost emi loan of Rs 15255 for 3 months from Zestmoney on[protected] in which i have to pay three emis of Rs 4778 (due date - 05/02/2023) + Rs 5080 (due date[protected] + Rs 5397 (due date[protected] respectively in which they charge interest of Rs 529 on first emi, Rs 227 on second emi and Rs 117 on third emi. But as in written agreement provided by zestmoney to me in which clearly mentioned that i received each and every emi interest cashback after successful payment on each and every month. Now I completed my three emi's but zestmoney haven't provided me no cashbackon even single emi. Please do the needful and provide me the full interest cashback of Rs 873/- in my bank account linked to zestmoney.