Prime Solutions — Threatening calls

I have applied for data entry job...and a guy from prime work solution called me ... and then i they created a id for me and said that i have to fill 700 forms in 6 days but i donot want to do this work ... and i called him back and i donot want to continue ... now he is threatening me by saying they will send a court notice to my address and i have to pay a penalty of 25000 ... sir please solve this issue