A to Z HUBB - product is not delivered

I have order the product in the instagram id A to Z HUBB (i phone ** and xaiomi ** pro) they asked for the amount of Rs ***** i have payed them in the paytm UPI ID - **********.wallet@paytm (their phone number- **********)and then they asked for the GST charge of Rs *****( UPI ID- **********.wallet@paytm) after that they send the ordered screenshot of the product but i didn't receive the product i asked them they said i didn't get the product but i didn't receive any phoe calls or messages after that for reshedule they asked for the amount of Rs ***** (UPI ID-**********.wallet@paytm) after this payment also i didn't get the product after that they asked for Rs ***** (UPI ID - **********.wallet@paytm) that also i have arranged and payed them. all the amount are my debts i want my product or my money . in that instagram page there are **k followers are there i don't want anybody to suffer like me so please kindly take strict action against them i hade been suffering mentally for more than * months and also i want to pay my debts