public static IList<GraphicElement> AddElements( 
   GraphicsLayer graphicsLayer,
   IEnumerable<CIMGraphic> graphics,
   IEnumerable<string> elementNames,
   bool select,
   IEnumerable<ElementInfo> elementInfos
)

{
  //Point Feature layer to convert into graphics
  var lyr = MapView.Active?.Map?.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault(s => s.ShapeType == esriGeometryType.esriGeometryPoint);
  if (lyr == null) return;
  // Note: must be called on the QueuedTask
  {
    //Point symbol for graphics
    var pointSymbol = SymbolFactory.Instance.ConstructPointSymbol(CIMColor.CreateRGBColor(100, 255, 40), 10, SimpleMarkerStyle.Circle);
    //Collection to hold the point graphics
    var listGraphicElements = new List<CIMGraphic>();
    //Iterate through each point feature in the feature layer
    using (RowCursor rows = lyr.Search()) //execute
    {
      int i = 0;
      while (rows.MoveNext())
      {
        using var feature = rows.Current as Feature;
        //Create a point graphic for the feature
        var crimePt = feature.GetShape() as MapPoint;
        if (crimePt != null)
        {
          var cimGraphicElement = new CIMPointGraphic
          {
            Location = crimePt, //MapPoint
            Symbol = pointSymbol.MakeSymbolReference()
          };
          //Add the point feature to the collection
          listGraphicElements.Add(cimGraphicElement);
          i++;
        }
      }
    }
    //Magic happens...Add all the features to the Graphics layer 
    graphicsLayer.AddElements(listGraphicElements);
  }
}