For newbie you need to post atleast 14 activity for 2 weeks you need to read more about ranking and merits,youe post must be more informative and constructive post in each treand
You need to post at least
30 post to earn
30 Activity, in
6 weeks after opening your account provided you are actively posting everyday or at least posting one post at each 14 days period, you will earn Jr. Member rank