Dg Services — demanding money. they are saying we will put case on you

Address:	Medak, Andhra Pradesh, 502300
Website:	earnbysurvey.com -(dg services)

I have started my work from dg services on 4th September and my submission couldnt happen because they didn't told me the correct information and it is fraud company so i stopped work. Now they are demanding money of 7500 by today evening 3:O clock and if i do not pay them they will file the case and make me pay around 50000... They called and are threatening me with these things... Please do something and resolve my issue i need help... If i have money i wouldnt do such jobs... I cannot pay now and it is a fraud company.Because iam a student from small family. So please kindly help me anyone.