Webform notifications when a form is filled out

The inability to get an email notification when a Public webform (created from scratch) is filled out is mind boggling. Like if there is a public webform people want to know when it’s been completed. I actually created 2 cases to get help with this because I didn’t believe the first support person when I was told it wasn’t possible. 
 

just to be clear

1. I created a webform from scratch. It’s public facing, and does not require a signature.
2. when it’s filled out by a customer there is now way for me to get a notification.
3. unbelievable