Microtask Services — forcing me to pay the money

Sir this company site gets error problem from 5 day i called them and told them that your site are not working properly then they said mam its network issue don't worry it will be solved after some time i said ok after that day the problem remain constant and i use to call them daily but their phone sometime not reachable or sometime switch off after 6 days of days completion they given they called me and they use abuse words to me than after few days i got message form an advocate he told me that this company filed a complaint against you i try to tell that advocate that what actually happen but he is not listening me he only said that pay rs8700 or we will send police to your house. Sir please help me sir they are sending me mails and blackmailing ne that if you didn't pay the money we will send police to your house sir please help me sir please