New to the site have various questions about adding details and general workings

I just joined the site and I was wondering is there somewhere to add a pet profile? How do you answer questions? Is there a way to add my answer to breed specific articles that have already been published (i.e. does this breed shed? What’s the temperament of this specific breed? Is it normal for my dog to do this?) Or do i just have to catch it next time? Can I add my dogs breed (i.e. “we asked real owners t
This question”) any details or tips about navigating the site or editing my profile/ account would be greatly appreciated!