This is because the Task for Desktop Notifications is not enabled. To correct this, navigate to:
  1. Core > Security > Roles 
  2. Search for and select the Conduct Manager role
  3. Click on the Tasks link then click Edit and mark the checkbox labeled, "Notifications." under the Desktop Column
  4. Click Save & Close
  5. Log out and log back in and then repeat the steps on the Infractions page to edit email notifications

You can edit the notifications by navigating to:
  1. Core > Communication > Notifications > Notifications 
  2. Change the dropdown to Conduct
  3. Click View
  4. ​Click Edit and Edit the Infraction Notification