Ok thanks. I guess in 30 days I will be able to. I appreciate the quick response.
You will need to have at least 1 merit to become a Jr Member.
1 merit basically means 1 good post. Just wait for 30 day is not enough
You can read all details about it here:
https://bitcointalk.org/index.php?topic=2766177.0Ranks and activity:
Brand New: 0 posts
Newbie: 1-29 activity
Jr. Member: 30-59 activity
Member: 60-119 activity
Full Member: 120-239 activity
Sr. Member: 240-479 activity
Hero Member: 480 activity
Legendary: Somewhere between 775 and 1030 activity
Merit:
In addition to Activity you now need Merit to achieve each rank. The required merit is detailed below:
Brand new: 0
Newbie: 0
Jr Member: 1
Member: 10
Full Member: 100
Sr. Member: 250
Hero Member: 500
Legendary: 1000