Are you still having this issue? If you are, please send the URL you are using to access the cloud exercise system and the username and password (should be sa@tgb) to email@example.com. We will be able to log in and review this issue directly.
In order to remove the error you need to click the Draft off button to turn Draft Mode on. You are receiving the error as you have not created either the SelectSeatingLocation or SelectOfficeEquipment FlowActions yet.