That means you can do Wayfarer and submit objects/places that might become stops or gyms in the game. You get the chance to help improve things locally.
There is a lot to learn before you start - if you don’t it will be frustrating.
You need to learn about S2 cells
A Comprehensive Guide to S2 Cells and Pokémon GO | Pokémon GO Hub (pokemongohub.net)
And this is a really good article about making a good nomination
Yes there is a lot to read and absorb, but we will be happy to help you. Always think of the bigger picture and what things could look like in the long term.
I will move this to nomination support.