I have 98 activity. Why am I still a newbie member?
Yeah,i can see that, you're still a newbie because the restrictions and means of upgrade have been enhanced,you now have to earn one single merit at least to be able to be promoted to Jr member rank,read this thread for more details:
https://bitcointalk.org/index.php?topic=5030366.0Is there anyone who can help me with this?
Definitely there are a lot of people who can help you out,there are a total of 119 merit sources and thousands of other users all willing to hand out merits,but you must be constructive with your posts and improve it's quality.
I'm trying to upgrade my account to Jr. member.
Looking at your post history,this may not quite be an easy task for you