Do not perform this step on a existing site! All your data will be lost.
Step 1: Click on Extend in the Toolbar.
Step 2: Find and enable "Backup and Migrate" and "Admin Toolbar" module.
Step 1: Go to Configuration > Development > Backup and Migrate (
Step 2: Choose the demo from "em_demo" directory located the Envato package and click Restore now.
Demo data will override your access info. Now you can access on your Drupal site with - user: demo pass: demo