If you have some skills such as writing , designing , developing websites or apps then you could offer like a service on the forums for BTC or you could simply rank up with time and that could take a while until you reach full member rank and enroll into the sig campaigns to advertise other services and get paid for it.
AS I M A NEW MEMBER WHAT SHOULD I DO FIRST. AND I DONT HAVE ANY WRITING SKILL . HOW CAN I BE READY FOR TWITTER CAMPAIN .PLEASE TELL ME...