This is a common issue that occurs during WordPress theme installation. The reason you are getting this error message is that you are trying to upload the incorrect file, that is, you
The Demo Importer will start only after you install and activate the child theme. Demo Importer will not work with the installed and activated parent theme.
The reason why this is happening is, most likely, that the Jetpack plugin is not installed and/or activated. To check whether the Jetpack plugin is installed and activated, go to Plugins →
To ensure you have a secure, and up and running website, we are releasing theme updates regularly, every couple of months. These updates mostly cover bug fixes but often contain feature improvements
A WordPress theme version can be found in two ways: by accessing the WordPress admin panel* or by accessing the main style.css file. Finding a WordPress theme version in the WordPress admin
Installing a WordPress theme is just as quick and easy as installing WordPress is. (If you haven’t installed WordPress already, you can do so by following the official WordPress guide.)