This tutorial shows you how to build the navigation menu (also known as a sitemap) for your model-driven Power App or Dynamics 365 application.
0:00 - Sitemap /Navigation in Model-Driven Power Apps and Dynamics 365
1:00 - Add pages and tables to your model-driven app vs add tables to navigation
3:00 - Build your navigation menu - add groups and subareas
6:00 - Add Areas and work with navigation options (recent, pinned records, collapsible groups)
7:57- Edit an existing sitemap / navigation