MyFirstMAUI/MyFirstMauiApp/MAUICollectionViewTest/MainPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="MAUICollectionViewTest.MainPage"
             xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:viewModels="clr-namespace:MAUICollectionViewTest.ViewModels">

    <ScrollView>

    </ScrollView>

</ContentPage>