Shadowfax Anna Nagar Chennai - Package delivered but the delivery man taken excess amount

We ordered the one dress it cost *** from meesho . Delivery man came and said us the cost is *** rupees ( we ordered many dress from different website so we don't know which product is delivered . ) So we gave him the money . He gave us the package we check the price of the product it is mentioned as *** . So we called the delivery man but he rushed so fast . So we called him but there is no answer from his side . Please help us to get the money back . My daughter is joining this year college because of the that i have purchased some dresses for her . This felt so bad for us in this situation . This order is delivered by shadow fax and we also called the shadowfax courier anna nagar chennai . They answered irresponsible . Shadow fax order. AWB SF************ . Delivery man number ************