One way to move it to the top of the form would be to assign a low numeric value like 24 to its Top property:
Private Sub ... Handles btnUp.Click lblGreeting.Top = 24 End Sub
Another approach would be to create a tall label, and assign a value to its TextAlign property:
Private Sub ... Handles btnUp.Click lblGreeting.TextAlign = ContentAlignment.TopCenter End SubThis moves the lettering up and down within the label, so you have to make the label very large -- filling the center of the form.
A third way would be to create three labels, one at the top, one at the bottom and one in the middle. To display only the top label, you would assign the value True to its Visible property and assign the value False to the Visible properties of the other two labels.
Private Sub ... Handles btnUp.Click lblGreetTop.Visible = True lblGreetMiddle.Visible = False lblGreetBottom.Visible = False End Sub