Dealstovis.com — Wrong item delivered

I was ordered Adjustment High impact sports bra at 16 th sep. And 25 th sep. Delivered wrong item only one small size regular bra. And 500rs pay for that.that day I was called to customer care number and someone pick up the call and told me to install some app or and called me he was applied for return and refund but also told me to refund debited in ur account till 3pm but still no refund I get or no one came for return item .and here I also post proof of item that what I ordered and what u delivered to us