With this plugin, you can create your own WooCommerce emails and send them manually or when something happens (such, as when an order reaches a status or a specific product is purchased). But you can also use it to customize the standard WooCommerce emails.
To customize a WooCommerce email do the following:
Be default the plugin send the email right away after the trigger is fired but you can also configure it to be sent at another time, like 3 weeks after for example. To delay the emails do the following:
1.- Inside the email designer Go to Settings / Automation Condition