[Resolved]  Rex Enterprise — money asking even after I submitted the work

Sir actually i have applied for data entry jobs in rex enterprise persons called me and taken my aadhar and phone number copies and gave me a license agreement and gave me work to complete in 8 days i worked hard and completed the work within the submission time but now they didn't send me money instead they asking me money to pay as legal agreement i am student sir i don't have that money and if a case filed against me it will spoil my career please help me sir