We will earn 14 activity points every 2 weeks (14 days).

14 -2 weeks
28 -2 weeks
42 (Jr. Member rank) -2 weeks
56 -2 weeks
70 (Member Rank)-2 weeks
84 -2 weeks
98 -2 weeks
112 -2 weeks
126 (Full Member Rank) -2 weeks

4 and Half months to be a full member. 



This is my understanding. Correct me if I'm wrong