How do you change wing mirror on a punto?

To change the wing mirror on a Fiat Punto, start by removing the interior door panel to access the mirror's mounting bolts. Disconnect the electrical connector for the mirror if it has power features. Unscrew the old mirror from the door, then attach the new mirror by securing it with the bolts and reconnecting any electrical connections. Finally, reassemble the door panel and ensure the mirror is properly aligned.