https://www.youtube.com/watch?v=4xP4grX-DaU&list=PLtmQsn29mAv8UPdAvXgq5jOfKDPpmxxti ================================================================================ Common code can be good Common UI can cause problems ================================================================================ On common project, right click, add, new ================================================================================ Xamarin.Forms Content Page Name: Page_Desktop Click Add ================================================================================ ================================================================================ <Label Text="UI for Desktop" VerticalOptions="CenterAndExpand" HorizontalOptions="CenterAndExpand" /> ================================================================================ in MainPage.xaml <Label Text="UI for iPhone and Android" VerticalOptions="CenterAndExpand" HorizontalOptions="CenterAndExpand" /> ================================================================================ ================================================================================ App.xaml.cs ================================================================================ Click Android emulator ================================================================================ ================================================================================ ================================================================================ ================================================================================ ================================================================================ ================================================================================ ================================================================================ ================================================================================