Flipkart - Refund not initiated

I have purchased a safety guard **AMP from Flipkart and i got it since * January . When I used it in my electric board then I found the size of this safety guard is too much greater to fit in my electric board that's why I created return of this product for * times but they cancelled return all the time . Now they are not giving my refund .
Product- SAFETYGUARD **AMP SINGLE PHASE ELCB,RCCB,RCBO DPVL **AMP, Single Pole, Order no OD****************** Transaction id ************ Date of purchase ****-**-**, Email id registered with company amazonfliptm@gmail.com Complaint No / Ref no. Amount Paid ****