From Admin menu, navigate to Appearance -> Import Demo Data.
On this page, click on the “Import” button for installing any demo. It will take some time for importing the demo contents.
After importing demo data, please update your permalink. To update permalink, navigate to Settings -> Permalink and then click on Save Settings button.
If you face any issue in demo installation process:
This is a hosting issue. In most hostings demo installation will work fine. But some hostings block certain permissions which may cause this issue. If this happens to you, you can contact your hosting provider or alternatively submit your ticket by visiting the hibootstrap Support System and we will help you to fix this.