How to customize the title of the Wizard Page in Wizard Control?

<syncfusion:WizardControl Name="WizardControl" Loaded="WizardControl_Loaded">

            <syncfusion:WizardPage Title="Wizard Page1" x:Name="wizard1"/>

            <syncfusion:WizardPage Title="Wizard Page2" x:Name="wizard2"/>

            <syncfusion:WizardPage Title="Wizard Page3" x:Name="wizard3"/>

</syncfusion:WizardControl>

private void WizardControl_Loaded(object sender, RoutedEventArgs e)

{

    ChangeFontSize();

}

private void ChangeFontSize()

{

    foreach(WizardPage page in WizardControl.Items)

    {

        TextBlock text = page.Template.FindName("title", page) as TextBlock;

        if (text != null)

         {

            text.FontSize = 20;

            text.Foreground = new SolidColorBrush(Colors.Red);

         }

}

}