Below is part of my AppDelegate.Cs file. My Xaml is attached. I have the accordion in a Grid Cell. It shows up in Android, but everything below Grid.Row 1 does not appear.
global::Xamarin.Forms.Forms.SetFlags("Shell_Experimental", "Visual_Experimental", "CollectionView_Experimental", "FastRenderers_Experimental");
//CrossMediaManager.Current.Init();
new Syncfusion.SfAutoComplete.XForms.iOS.SfAutoCompleteRenderer();
global::Xamarin.Forms.Forms.Init();
//Xamarin.Forms.FormsMaterial.Init();
Syncfusion.XForms.iOS.Border.SfBorderRenderer.Init();
//Distribute.DontCheckForUpdatesInDebug();
new SfCarouselRenderer();
SfPickerRenderer.Init();
Syncfusion.SfChart.XForms.iOS.Renderers.SfChartRenderer.Init();
Syncfusion.XForms.iOS.Expander.SfExpanderRenderer.Init();
Syncfusion.SfGauge.XForms.iOS.SfGaugeRenderer.Init();
ZXing.Net.Mobile.Forms.iOS.Platform.Init();
Syncfusion.SfMaps.XForms.iOS.SfMapsRenderer.Init();
new SfTreeMapRenderer();
Syncfusion.XForms.iOS.BadgeView.SfBadgeViewRenderer.Init();
CachedImageRenderer.Init();
CachedImageRenderer.InitImageSourceHandler();
new SfBusyIndicatorRenderer();
SfListViewRenderer.Init();
SfEffectsViewRenderer.Init();
Syncfusion.XForms.iOS.PopupLayout.SfPopupLayoutRenderer.Init();
Syncfusion.XForms.iOS.TabView.SfTabViewRenderer.Init();
Syncfusion.XForms.iOS.Accordion.SfAccordionRenderer.Init();
LoadApplication(new App());
return base.FinishedLaunching(app, options);