Lets say you want to configure an email template that you can use to send email notification in bulk to customers of your unfulfilled orders. To do the same, follow the below steps:
1 Click on Add-New-Notifier button to create a Notifier
2. Configure include-exclude of unfulfilled orders range.
3. Select manual in frequency
4. In notification section, Set Send-email-to-customer
5. Click on Save button
6. Click on Run-Now button, whenever you want to send emails to customers
That's it. Whenever you click run now button. Notifier will be triggered. It will collect all the orders in the defined range and email will be sent to the customers. You can use advance filters section to filter out orders for which you don't want to send email.