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The Wayspot Appeals channels is for rejected removal reports and requests to restore removed wayspots. To submit an appeal for a rejection, you go through your contributions page: Niantic Wayfarer
You have two appeals, each on a 15 day counter before you can use it again. If you don’t have the “Appeal” button, then you don’t have one to use.
I would not appeal this nomination. It appears to be on SFPRP - single family private residential property - which is strictly not allowed, even if you can access it from a location off the property.
Here is a clarification about SFPRP: