IndiaCakes.com — black forest cake has been delivered instead of pineapple cake

I have a complaint regarding order no.[protected], i have placed an order for Pineapple cake and 1kg Black Forest has been delivered instead, i am including a screenshot of the corresponding mail.I am charged an extra amount than actual price of 1kg Black Forest cake.I have placed this order on[protected].So i am requesting refund of the amount for the ordered cake.