Crom Technology — for job fake and asking money and blackmailing

Dear sir/ madam my name is anusha, as i am unemployed and student i searched for a job in job portals in quiker after that i received a call from crom technology by this number r and asked me to do a job that is click 150 links for 10 days and you will get 5 rs per link. I agreed and after registration and after i did 10 days work and after that link was not working. So i stopped working and now after 3 days to day i got call from an advocate sent me a text message the advocate's
Aurangabad, gujarat.
They are calling from this number and saying that the case listed against me and asking me to deposit 8500/ - in company's bank account.
Its look like they black mailing me and threatening to making the payment.
So please if you could help me to teach them a lesson. It would be very helpful. I am getting mentally harrasment and i am going to die i am a poor in money please help me sir