How to increase or decrease the tooltip delay time in WinForms GridGroupingControl?

//Form()
//Sets the automatic delay time period for tooltip.
this.gridGroupingControl1.TableControl.CellToolTip.AutomaticDelay = 1000;
this.gridGroupingControl1.QueryCellStyleInfo += gridGroupingControl1_QueryCellStyleInfo;
void gridGroupingControl1_QueryCellStyleInfo(object sender, Syncfusion.Windows.Forms.Grid.Grouping.GridTableCellStyleInfoEventArgs e)
{
    //Sets the ToolTip text.
    e.Style.CellTipText = "ToolTipText";
}

'Form
'Sets the automatic delay time period for tooltip.
Me.gridGroupingControl1.TableControl.CellToolTip.AutomaticDelay = 1000
AddHandler Me.gridGroupingControl1.QueryCellStyleInfo, AddressOf gridGroupingControl1_QueryCellStyleInfo
Private Sub gridGroupingControl1_QueryCellStyleInfo(ByVal sender As Object, ByVal e As Syncfusion.Windows.Forms.Grid.Grouping.GridTableCellStyleInfoEventArgs)
 'Sets the ToolTip text.
 e.Style.CellTipText = "ToolTipText"
End Sub