some add fonction on button

AppShell.xaml

@@ -98,4 +98,13 @@
             ContentTemplate="{DataTemplate pages:CreateRecipePage}"
             Route="CreateRecipe"/>
     </FlyoutItem>
+    <FlyoutItem>
+        <ShellContent
+            x:Name="ConfirmMail"
+            Title="ConfirmMail"
+            ContentTemplate="{DataTemplate pages:ConfirmMail}"
+            Route="ConfirmEmail"/>
+    </FlyoutItem>
+    
+    
 </Shell>

Platforms/Android/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
-	<application android:allowBackup="true" android:icon="@mipmap/appicon" android:roundIcon="@mipmap/appicon_round" android:supportsRtl="true"></application>
+	<application android:allowBackup="true"  android:supportsRtl="true"></application>
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 	<uses-permission android:name="android.permission.INTERNET" />
 </manifest>

Views/ConfirmMail.xaml

@@ -21,7 +21,8 @@
            
                         HeightRequest="50"
                         WidthRequest="50"
-                        Source="arrow_back.svg"/>
+                        Source="arrow_back.svg"
+                        Clicked="OnBackButtonClicked"/>
                 </HorizontalStackLayout>
                 <Label 
                     Margin="-40,10,0,0"
@@ -78,7 +79,8 @@
                             BackgroundColor="{StaticResource ActionButton}"
                             FontFamily="PoppinsMedium"
                             TextColor="White"
-                            Text="That's been my email"/>
+                            Text="That's been my email"
+                            />
                     </Border>
                 </VerticalStackLayout>
             </Grid>
@@ -136,7 +138,8 @@
                         BackgroundColor="{StaticResource ActionButton}"
                         FontFamily="PoppinsMedium"
                         TextColor="White"
-                        Text="Confirm my email"/>
+                        Text="Confirm my email"
+                        Clicked="OnRegiterButtonTapped"/>
                 </Border>
             </VerticalStackLayout>
 

Views/ConfirmMail.xaml.cs

@@ -6,4 +6,12 @@ public partial class ConfirmMail : ContentPage
 	{
 		InitializeComponent();
 	}
+    private async void OnRegiterButtonTapped(object sender, EventArgs e)
+    {
+        await Shell.Current.GoToAsync("//LoginPage");
+    }
+    private async void OnBackButtonClicked(object sender, EventArgs e)
+    {
+        await Navigation.PopAsync();
+    }
 }

Views/RegisterPage.xaml.cs

@@ -12,6 +12,6 @@ public partial class RegisterPage : ContentPage
     }
     private async void RegisterTapped(object sender, EventArgs e)
     {
-        await Shell.Current.GoToAsync("//LoginPage");
+        await Navigation.PushAsync(new ConfirmMail());
     }
 }