Thank you for your precious feedback. There is definitely an issue in our theme which will be fixed in the next update.
This comes from the animated elements coming from the left of the screen.
To change this, simply add the following code snippet to your website:
To add this code snippet to your site, we recommend that you paste it to the Custom CSS panel of your WordPress Customizer. Just go to your dashboard and navigate to “Appearance > Customize > Additional CSS”.
Pasting your code snippet there should do the trick for you.
You're trying to setup your theme but you're experiencing errors when importing the demo content? Or you've just followed the setup guide but your website doesn't look exactly like our demo? These are common issues for which you can find easy and quick fixes.