However, they are typically adopted by their foster parents who have cared for them during the reunification process. At Summit County Children Services, you must become a foster parent if you want to adopt.
And when I ask how long they've had the puppy, it's usually a short time like 3 or 4 days or maybe two weeks. It takes longer than two weeks (generally) to fully potty train a puppy. (Some do catch on much faster.) It's very simple to potty train a puppy, but that doesn't mean it's easy.
However, she's still young, so you should expect accidents. According to the Humane Society of the United States, your puppy can hold her bladder for about one hour per month of her age. For example, at 4 months old, she can likely wait about four hours between potty trips.