Requirement: Navigating or launch SharePoint list when click on button from PowerApps
1.Insert a button in the application [PowerApp]
2.Go to SharePoint list which you want to be launch the list when click on button
3.Copy the URL of the SharePoint list
4.In the application – Onselect property of the button provide ‘Launch’ function and paste the copied URL within doublequotes (“”)
Launch("copied URL")
Final Output: when the User click on button the SharePoint list gets launch.