Visit this link. In it you will find 3 Miro links. Choose one at random:
https://trello.com/c/cZX9njLd
If you can't see that link, you are doing the exam before you are a member. Visit http://p1om.com/join, set up and interview and get started that way first.
Tip: If that card leads you to the "OLD - #2 Action Trello" ask for the card to be moved to the new Action Trello.