You will need geotagged images from that location to prove that the item is not there. If you have those (and can show the spot on Google street view through history), you can use the “property owner” form linked above as “Wayspot Removals.” Most report getting a result within 1 or 2 days using that method if they have all the right evidence to prove the wayspot is not there.
Don’t worry about the language telling you that you must be the property owner. Niantic knows this is a poorly written form. They have given us permission to use it for removals.
Actually, I tried that number of times but never got a good result.
There was a sign in a park, that got removed and its a pokestop in pokemon go, so i tried submitting it was removed, sadly i got rejected telling Im not the property owner, and even with photos the waypoint didnt got removed.
Tried my luck now right here in the forum, hope it will help
Hola, para mover un wayspot es mejor que vayas a la web de Niantic Wayfarer. Una vez dentro entra en Ayuda y abajo a la derecha de tu pantalla te aparecerá un círculo naranja con el icono de un cuadro de texto dentro. Pulsas ahí y solamente tendrás que seguir los pasos que te indica.