The slider is not loaded in the article. Only the rotating circle can be seen.
The plugin is activated.

Hello Jens! Thank you for posting about this problem!

Looks like there is a conflict with your website template. Could you please give us temporary admin access to your site? We will check the problem as soon as possible and provide a solution.

You can send the login access information using the contact form on this page: goo.gl/7SbEU1
Also make sure to indicate the link to this forum thread in your message.

Thanks! Have a great day!

Hi Agapi. We also have this issue. We use the w3s template - can you also assist me? Email us and happy to create login

Hello Lee!

We can surely assist you with this problem! Could you open a support ticket by filling out the contact form on this page? Please sent us temporary WordPress admin access, and also include the link to this forum thread in your message.

Our development team will take a look at the issue as soon as possible and figure out a solution.
Thanks! Have a wonderful day!