Eon Tech — form-filling not completed charge for extend the time period

Address: Sonipat, Haryana, 131001

I have filled the internet job work of above company. They have given me the software to sign and photograph. I had downloaded the software and then remove from the mobile.
I have done the forms given by the company. But they are not filled as given to me unfortunately. They have given me the call to pay me to extend the time of filling the form and deposit rs8500 in the given detail. I could not deposit the money. They are giving pressure to deposit the money into the second detail was sent me. Now i have got the 2 different detail of the company. Is it the correct way to deposit the money.
They are pressing me to pay the said amount otherwise they will go to the legal way.
What should i do? In this case what will do.
My information from mobile they have got done with the help of the software i have downloaded.