Twinmotion Course Video Player Not Loading

I have just installed the Trial version of Twinmotion for personal use and learning.

But when I click any of the links to go to the introductory courses provided by Epic Games via the Epic Games launcher or via this forum under Home>Twinmotion>Getting Started with Twinmotion, the video player is not loading on any of my browsers.

Here’s a screenshot of it on Chrome:

And here’s the same page on my Edge:

I’ve cleared my browser cache and cookies.

What could be the problem?

Please help.