As found by farhan6318 in MDLQA-11582:

1. Log in as a manager and go to 'Analytics models' in the Site administration.
2. For 'Students at risk of dropping out' select 'Get predictions' in the Actions column.
3. Scroll down the page listing info and click the continue button.
4. For 'Students at risk of dropping out' choose a course listed in the Insights column.
5. Log in as a teacher in the chosen course.

Expected result: You have a notification about the new insight.

Actual result: You have no notification.