financial fraud

financial fraud
As a msg get through telegram app for parttime job i joined with this team… Some tasks are given ( like their products and send screen shots to them. After that they gave tasks such as deposit money and buy their products. Offering additional amounts.. In one task i paid 7000 EG… They blocked my fund… And argue 20000 to unblock.I had lost 7000 eg… Please take necessary actions to refund my cash