That has to be pulled out, and re-shaped with a ball Pene'd hammer, re-worked until shape is consistant ect..., and spray it with some O.E.M. color'd paint, and Clear coat!
One thing about these cars fenders is that, they are so soft , and flexible, you can literally almost pull at the fenders corners up front, and almost the bend the fender, if you tried hard enough!, so its cake, and not so bad to work with!, Good Luck!!! (psssst pepboyz has some nice body shop supplies for cheap!, if need be! ;) ).