Groupon mall fraud issues

Groupon mall fraud issues
I am a student looking for part time job. I have registered in it . In my first order they gave very small amount.in next order they gave heavy amount.in this they will ask us to recharge for that we need to pay amount.if we purchase order they will frozen the orders and again asks money.if we can’t pay they will unfreeze the product or item again and ask money.they won’t give permission to withdrawal the amount.this is very stupid scam and Fraud mall.please refund my amount.make sure to help me