Is there a live backend demo of drupal commerce? Is there a live Drupal Commerce backend demo site?  I would like to take a look before trying to download and install it.
Go to https://simplytest.me
Fill in "commerce kickstart"
Select the latest version: 7.x-2.41
Click "Launch sandbox"
Follow the step-by-step on-screen instructions, including the database configuration screen. You will notice that all fields are already filled in so you can just press "Next".