Need help may i ask how i can track my store status is send or return

How i can track my product status is Out or Resend.

I have create 2 data table, once data table is let the user insert data to database second is track product information the datatable name is call tbl_Info.

this is my program page.

May i ask how i can i create a code can let me tracking my store status is send or resend. which mean is when the user click the send button, on my database will show the status is send. 

this is my btnsend code

 Dim cmd As New OleDb.OleDbCommand
        If Not cnn.State = ConnectionState.Open Then
            'open connection if it is not open yet
            cnn.Open()
        End If
        cmd.Connection = cnn
        'check whether add new or update
        If Me.txtCID.Tag & "" = "" Then
            'add new 
            'add data to mydatatable
            cmd.CommandText = "INSERT INTO tbl_Info([checkercid],[LineNo],[Date],[Location],[OtherLocation],[PIC],[OtherPIC],[Reason],[Remarks]) " &
            "VALUES('" & dgvData("cbcid", dgvData.CurrentCell.RowIndex).Value & "', '" & Me.txtline.Text & "', '" & Me.DateTimePicker1.Value.ToString("yyyy-MM-dd HH:mm:ss") & "', '" & Me.txtLocation.Text & "', '" & Me.txtOlocation.Text & "','" & Me.txtPIC.Text & "','" & Me.txtOtherPIC.Text & "','" & Me.txtReason.Text &"','" & Me.txtRemarks.Text & "')"
           
        End If

        cmd.ExecuteNonQuery()

        MsgBox("Add Data Successful", MsgBoxStyle.OkOnly, "Message")

        'refresh data in list
        RefreshData()
        'clear form
        Me.btnClear.PerformClick()
        'close connection
        cnn.Close()