[Resolved]  Takr Outsourcing Services — takr outsourcing services cheated and try to legally threatening

I am searching applied online jobs in Quikr. November 14th I received call and message from one personThen he explained the job details in text format in what's app then they send a mail for agreement just I open click the mail then it show it registration process over .and I'm scared so I text him to please find better person my family members don't support me he agree that .Then I feel free .After 12 days they send legal notification mail and One person call me and say pay 4300 for you are unable to complete the work I told him I didn't receive any work and I didn't start any work then he send a message okay You have to pay the cancellation charges then they send another legal notification mail .Now I'm so Scared and I don't know what I do now please solve my problem.