From Elementor 3.0 and WordPress 5.5, after importing demo content, you will could get the template issue with home page and other pages that build with Elementor.
Here is an example of the issue
To fix that issue, you can download the Elementor template below then import it manually to your site. If you are not familiar with this process, please check this tutorial
If you have the same problem with our Pro demo, please contact us on Contact page or the live chat to get the assistance!