Datalink Infotype — cheating, harassing, threatening

I got a call from datalink infotype saying that they offered me a job and salary is 50000 and i accept their terms... Afta joining the next day i knew abt thier cheating and i screenshotted the complaints and asked them abt this... They didnt reply... Normally they reply in a sec... Now they are not picking up calls... And i said i dont want their job... Now afta 20 days i got a msg saying that i need to pay 5200/- or else i would be called to gujarat court and pay money legally more than 5200/-... Afta this i msged them again... No reply... Afta that i got a call from them... Saying that i need to pay the money or else face the consequences... I dont know wat to do... Plz help me... They tricked me... I got some legal notices on my mail too... My family said to complain to the nearest police station. I dont want to waste time by going on to police stations and all... Wat to do... Plz help me.