I was curious how to know your account status
Your account status (rank) can be found below your name (on the post you made here). Also you can see it when you click the "PROFILE" tab from the upper left corner of the page > On the new page, 5th option from the top = Position:
Newbie (this is your rank).
and how to achieve Junior level.
You should read the following threads:
1.
FAQ: Everything you need to know about forum 'activity' and ranks2.
Forum ranks/positions/badges (What do those shiny coins under my name mean?)