Getting Started Developing UWP apps for Xbox One - Step 3. Update mainpage.xaml

MainPage.xaml

<Page
    x:Class="IoTBackUp.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:IoTBackUp"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">
        <Grid.RowDefinitions>
            <RowDefinition Height="125*"/>
            <RowDefinition Height="125*"/>
            <RowDefinition Height="125*"/>
            <RowDefinition Height="125*"/>
            <RowDefinition Height="125*"/>
            <RowDefinition Height="125*"/>
        </Grid.RowDefinitions>
        <TextBlock Grid.Row="2" Text="Temperature:" FontSize="48"/>
        <TextBlock Grid.Row="2"  Name="Temperature" Text="0" HorizontalAlignment="Center" FontSize="48"/>
        <TextBlock Grid.Row="3" Text="Humdity:" FontSize="48"/>
        <TextBlock Grid.Row="3"  Name="Humdity" Text="0" HorizontalAlignment="Center" FontSize="48"/>
    </Grid>
</Page>