DRAG DROP
You need to implement the StartNotify method in MainPage.xaml.cs to enable the receiving of notifications.
How should you complete the code? To answer, drag the appropriate code segments to the correct locations.
Each code segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.
NOTE: Each correct selection is worth point.
Select and Place:
Answer: 
Direct example
https://docs.microsoft.com/en-us/azure/notification-hubs/notification-hubs-windows-store-dotnet-get-started-wns-push-notification