I think my understanding is this first part is meant to be more of a hands on exercise. Likely literally draw a circle, etc. It has been a while since I did that exercise in the Desktop.
If you keep clicking on the "right arrow" to get to the end you will see an option to start the "Intro" or "Cypher" tour aspects. You can also choose to jump straight into the code with "The Movie Graph" example (which you will also see on the last tab).