PowerApps give you the possibility to create apps from templates or create apps from scratch. Once you create an app, you will need to know how to navigate the editing interface to identify the key tools to manage your app. You can also use existing data from Excel or SharePoint to import your data and create apps easily within PowerApps. You can also configure app settings such as the auto-save feature or change how you app is displayed. The key concepts covered in this 10-video course include how to create an app from a template; how to create an app from an Excel workbook; and how to generate an app with SharePoint. Next, you will learn how to create a canvas app from scratch; how to access the app editing interface; and how to update and publish an app. Finally, observe how to restore and publish another version of your app; and learn to customize the settings of an app and to manage your apps.
Microsoft PowerApps: Creating & Saving Apps