Hello,
Make sure you have checked all the server requirements before the installation https://www.8theme.com/documentation/xstore/theme-installation/xstore-theme-requirements/
Watch this video – https://youtu.be/UAlAkvoilfk
Turn on debug mode in WordPress – https://wordpress.org/support/article/debugging-in-wordpress/ to find out what error appears on your site, it will point you in the right direction what needs to be fixed.
Provide temporary wp-admin and FTP access, so we can assist you with the demo content installation. Do you want to install WPBakery Page Builder or Elementor version?
Regards















