Hi Theresa, this video will give you some ideas - https://www.youtube.com/watch?v=VXeUjWZ3nWs
So sorry you have this problem. This link goes into detail (not sure if you want all that) , near the end of it the link gives you methods to discourage and block them based on what they are attracted to on your premises. Best to you.
Here's a post that might help you - https://homerepairgeek.com/home-pest-control/get-rid-of-pigeons.html
I had a client who got a penthouse apartment with pigeons galore up there..... I got plastic snakes at the Dollar Tree, and then some plastic rats at the home store.