Etc Consultancy — fraud and blackmail

Address:

Block - 412, V-Wing, 7th Floor, Green Valley Town Park, Baner, Pune,Maharashtra, Pune, Maharashtra

This complain is a fake and fraud consultancy called etc consultancy. They use to provide some work for that they are suppose to give salary of 18k but they blocked my id on very first day and also black mailing me for the maintenance charge. As i refuse to give so, they give me below screenshot and threatened me of police and court and also mention about fir and all that.

Please help me to get of that