A view within the property is needed to show your Nod data.
1. Go to Admin Settings and select the property for which you want to create the view. Click on the "Create View" button.
2. Select Mobile app for “What data should this view track”.
3. Enter the reporting view name and time zone.
4. Click “Create view” button.
Initial Setup Time:
It will take at least two days before Google Analytics starts showing your screen data for the first time. These will also be a delay when adding a new custom dimension or custom metric.