Private Sub Button1_Click(sender As System.Object, e As System.EventArgs) Handles Button1.Click
Dim idx = Solina1BindingSource3.Find(YourStringColumnName, "Whatever1")
'or Dim idx = Solina1BindingSource3.Find(YourIntegerColumnName, 5)
If idx >-1 then Solina1BindingSource3.Position = idx
End Sub
It would help to post your code.