The latest changes can be found here: https://github.com/VladislavAntonyuk/MauiSamples
Article: https://vladislavantonyuk.azurewebsites.net/articles/Creating-Kanban-Board-using-Xamarin-Forms-5
dotnet build KanbanBoard.csproj -t:Run -f net6.0-android
dotnet build KanbanBoard.csproj -t:Run -f net6.0-ios
dotnet build KanbanBoard.csproj -t:Run -f net6.0-maccatalyst