How to enable automated emails
It's incredibly EZ to enable automated emails. All you have to do is to navigate to the "Settings" page then the "Email" tab.
Just tick on the box for "Enable EZ Order Tracking emails" and you are done.
By default, you customers will receive an email when their order is marked as "In transit", "Out for delivery" and "Delivered".
You can pick any order status from the Email settings page to condition how many emails each customer gets.
If you want to know how to do that you can go to this article.