Crom Technology — blackmailing me for money

Address:	Bhavnagar, Gujarat
Website:	www.google.com/url?sa=t&source=web&rct=j&url=crom-technology.com/&ved=2ahUKE

Crom Technology calls for a job they told me that they will give me 7500 rs every 10 days after work if i complete it but they are but the they gave me is not working that's why I'm enable to do that work on time now they are blackmailing me for the 3000 rupees i don't have that much money they are blackmailing me again and again please help me. i don't want to give any money to them they are totally fraud and they are blackmailing me please please help me.i am a student i don't have that much money. please help me this is my request.