If you are using the WooCommerce or Easy Digital Download Analytify addons for tracking, then you need to enable the eCommerce tracking from your Google Analytics accounts.
You can enable E-commerce tracking by going to
Google to Analytics>Website Property>Admin >eCommerce Setting
Inside your eCommerce Settings, you need to enable the eCommerce and eCommerce reporting, after enabling the eCommerce reporting you will have the option to add the funnel for the checkout process.
Add your funnel steps exactly as in the screenshot below, then click on the Save button.
Now you are all set to track your WooCommerce and Easy Digital Downloads stats. Check our guide on how to find enhanced eCommerce Analytics reports in Google Analytics.