Try this
Select cell I2
Click View tab \ FreezePanes\Freeze Panes
Private Sub Worksheet_SelectionChange(ByVal Target As Range)
If Target.Column > 20 Then Cells(Target.Row, 20).Activate
End Sub
With VBA
Lock the Top Row with Freeze Frames
Place in sheet module
Code:Private Sub Worksheet_SelectionChange(ByVal Target As Range) If Target.Column > 20 Then Cells(Target.Row, 20).Activate End Sub