Shopper Stop - Fraud company

I have recived call on * October, they said that they are from shopper shop and they told that you have shop a shirt from paytm with oder no ********** and i said yes and they told that they are from shopper shop and i am his customer and company is planning promotion so they told me that they choose me as their customers and told that i have to buy at lest of Rs **** which was levies combo with thier warehouse, they given me their account number and ifsc code for the payment ihave done payment then they told i am able to get gift now after that they told that i have to pay service tax for that gift and it will be refundavle once i have paid, i have paid Rs ****, then they told that i got gift of laptop so i have to pay more as laptop insurance with Rs **** and i have paid and told it will also be a refundable and at last they told me to do one more conformation transactions of Rs ***** and i will get all those money back with extra *,***** plus gift and the the product levies combo. In total they have collected money of Rs **,***. Please help me and here is their contact number :- +************, +************, +************. They use your company name and use to collect money from many other as i have heard it in telephonic conversation they were many call regarding this i have heard and i think they had fraud company as well i hope and help me to get into right output as me and your company suffering.
Here is two bank detail they given to me for the payment.
*)ac number :-***************
Ifsc :-UTIB*******
*)bank :axis bank
a/c :***************
Ifsc : UTIB*******