How to Add Footer in Telerik RadGridView for Winform C#

GridViewSummaryItem summerItemClaimAmt = new GridViewSummaryItem("dgvtxtClaimAmt", " Total Claim Amt : {0}", GridAggregateFunction.Sum);

GridViewSummaryItem summeItemBalAmt = new GridViewSummaryItem("dgvtxtBalAmount", "Total Bal Amt : {0}", GridAggregateFunction.Sum);

GridViewSummaryRowItem rowItem = new GridViewSummaryRowItem(new GridViewSummaryItem[] { summerItemClaimAmt, summeItemBalAmt });

dgvBankAllocationReport.SummaryRowsBottom.Add(rowItem);