Move cursor to textbox in a userform

Done!
Private Sub naam1_Exit(ByVal Cancel As MSForms.ReturnBoolean)
If Range("Werkblad!A12") < 3 Then
Dim Msg, Style, Title, Response
Msg = Range("error1").Value
Style = vbInformation
Title = Range("naam").Value
Response = MsgBox(Msg, Style, Title)
On Error Resume Next
Cancel = True
End If
End Sub