You can simply use the
MsgBox("Your Message")
at the end of insertion...
Or Do like this...insert this code at the end of insertion...
........
Dim f2 As New Form
f2.Show()
f2.StartPosition = FormStartPosition.CenterScreen
f2.FormBorderStyle = Windows.Forms.FormBorderStyle.None
f2.BackColor = Color.Blue
........
by executing this code one form will be shown to you...U can set other properties to make this form better....this is very simple solution...u can try...insert some text messages and all that....:)