Hello, @austin55,
Actually, Your site is in maintenance mode, I am not able to check your issue on your site see the image: https://postimg.cc/BXMG5LQw please share your site access in the private content area so that I will be able to check and debug your issue.
Wp-admin URL:
Wp-admin username:
Wp-admin password:
Note: Please take a complete backup of your site before sharing the access with us and allow us to debug your site and change/remove the plugins as well.
Regarding the demo images, the thing is if someone else is using the same demo images then it will cause copyright issues for you so that is why I suggest you use your own image on your site.
Regards 8Themes Team.