userform validation

' textbox must be filled

If txtAdiSoyadi.Text = "" Then
   MsgBox " name textbox must be filled!!!!!!!!!"
   txtAdiSoyadi.SetFocus
   Exit Sub
 
End If

If txtTcKimlikNo.Text = "" Then
   MsgBox "ID textbox must be filled!!!!!!!!"
   txtTcKimlikNo.SetFocus
   Exit Sub
End If