Shoppersstop.com — About getting money back

I had ordered two dresses from the shoppers stop app. I got my order. I wanted to return my order then l requested to return the order next day delivery man came and took the return package but still l didn't get my money back that l spend to order the dress.. I have returned my pack 15 days ago but still didn't get money back. I didn't got any msg from the app after returning order back