Step 1: Open Settings and select Notifications.
Step 2: Select Skooly application
Step 3: Select Skooly and swipe right to enable "LED notifiactions"
Step 4: Now "LED notifications" as selected.
Step 5: Go back and select Apps.
Step 6: Select settings icon on top right and select "Apps auto launch".
Step 7: Scroll down and select Skooly application.
Step 8: Once selected it's done, notifications should work just fine for Skooly.