I answer the questions, but there's no way to mark it Complete without the questions popping up again.
I make my living selling video courses and you should know that marking steps as "required" is only recommended for scholarly courses. It only frustrates adults.
I'm not a beginner so I want to skip ahead. I'm an experimental artist and my methods often differ from the recommended practices. We learn more about how materials really work by breaking the rules.
Fair enough, but you need to warn students that the quizzes at the end of the lessons don't work properly in Mac Safari. They might have better luck in Chrome. And Firefox also has issues (like not being able to Publish this comment for example). And Reloading a page gives a Firewall error in Chrome and Firefox.