Добавил Label

WpfApp1/MainWindow.xaml

@@ -7,6 +7,6 @@
         mc:Ignorable="d"
         Title="MainWindow" Height="450" Width="800">
     <Grid>
-        
+        <Label Content="МИАПО" HorizontalAlignment="Left" Margin="344,180,0,0" VerticalAlignment="Top"/>
     </Grid>
 </Window>