Your LearnWorlds school automatically sends email notifications for certain key events that take place. You can enable or disable these notifications and customize the contents of the email that users will receive.
Go to Settings → Notification emails → Learners settings.
Notification Template Email
You can send email notifications on certain events (On assignments graded, On messages received in LearnWorlds inbox, On the badge, awarded, When mentioned in a social post, and When awarded a certificate) and edit the e-mail your users will receive.
The notification emails sent to admins and instructors require the Messenger (Inbox) option enabled under Settings → Community access. 
Click on Save to save your changes.
If you wish to edit the links/variables of your Email Notifications, follow the steps in this article.