The problem with the easy access to become a Scrummastser and than they let you out on a team without any experience is not good for #Agile in general.

Over there at the HandsOnAgile Community, I see so many Newbies who act like micromanagers...

The first rule, when you are new to a team, no matter what role:
Listen carefully and observe. Leave all your tips in your head. Building trust is the first thing and guess what, you don't gain it, when you tell them what to do...