On the actual preview of the page created by WordPress and saving it as a draft didn’t change anything, I’m afraid.

Here is a screenshot of the page & the code for the playlist I created:
http://quizgame.co/wp-content/uploads/2017/09/aaaa.png

and here’s how my Sitewide FV Player Defaults Setting looks like:
http://quizgame.co/wp-content/uploads/2017/09/settings.png

Can you please tell me what I’m doing wrong?
Thanks.