a) Register a complaint at your nearest cyber crime police station

b) You also have the option to register an online complaint on cybercrime.gov.in anonymously also.

c) Report about it to the social media account help centre URLs:https://www.facebook.com/help/; https://help.twitter.com/en;https://help.instagram.com/

d) Immediately cut off all contacts with the online predators and inform your parents or elders.