Cyber Complaint Support

Complain Detail:-> One month back I have seen an add for work from home position. 2-3 hours everyday and up to 3500 weekly in Facebook of Bangalore shopping online page. User asked to wats app for joining. I wats apped him, got the appointment letter and paid him 600 bucks for courier pick up which was refundable with first Salary as per the letter.. my first notes writing was suppose to be completed on 30th June. So as per the t&c I messaged him to send a courier guy on 30 to collect . He replied that a guy will come around 4 pm . From then till one week he was keep on telling that someone will come but after a week he stopped replying also. No body came till the date