You'll find lots of info in the Learning Centre https://www.backyardchickens.com/atype/1/Learning_Center, and if you have a specific topic in mind, just type it in the search box - there's a wealth of information on past and present threads.
Hi and Welcome to Backyard chickens. There is also a "Other Backyard poultry " forum that caters to ducks, geese, guineas, quail, etc. You can find it in the forums section