Feedback form Xaml code for Xamarin

MainPage.xaml

<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:d="http://xamarin.com/schemas/2014/forms/design"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
             mc:Ignorable="d" x:Class="XamarinGoogleSheetsDB.MainPage"
             BackgroundColor="LightGray">
    <StackLayout HorizontalOptions="CenterAndExpand" VerticalOptions="CenterAndExpand" Padding="40" WidthRequest="400">
        <Label Text="FEEDBACK" FontAttributes="Bold" FontSize="Title"/>
        <Entry x:Name="NameEntry" Placeholder="Name" ReturnType="Next" />
        <Entry x:Name="EmailEntry" Placeholder="Email" ReturnType="Next" Keyboard="Email" />
        <Entry x:Name="PhoneEntry" Placeholder="Phone" ReturnType="Next" Keyboard="Numeric"/>
        <Entry x:Name="FeedbackEntry" Placeholder="Feedback" HeightRequest="100" ReturnType="Send"/>
        <Button x:Name="SubmitButton" Text="Submit" BackgroundColor="White" Pressed="SubmitButton_Pressed" />
        <Label x:Name="ResultLabel" IsVisible="false"/>
    </StackLayout>
</ContentPage>