Thank you for help.
Now the aplication run without erros, but doesn;t show nothnig in the screen, it show a white screen.
This is the sample code that i'm using.
https://help.syncfusion.com/xamarin/sfdatagrid/getting-started
here is part of the code, i think i missing some code:
SfDataGrid dataGrid;
public App()
{
dataGrid = new SfDataGrid();
dataGrid.ItemsSource = new OrderInfoRepository().OrderInfoCollection; //viewModel.OrderInfoCollection;
//OrderInfoRepository viewModel = new OrderInfoRepository();
MainPage = new ContentPage { Content = dataGrid };
}