The editor button is an admin plugin that will provide a simple way to insert your codes into your content.
The button appears on the bottom of your editor window like this:
When clicked, it will give you a list of all your published products. Clicking one of these products (links) will insert the correct simplecaddy plugincode in your content.
Beware that only published products will appear in this list.
Once you click any product in the list, your code will be inserted in your content something like this :