How to help a rescue dog settle in?

about three weeks
There are some things we can do to help them settle and feel safe in those first few days. Keep in mind though, that it generally takes about three weeks for a dog or puppy to start to feel ‘at home’ and to show their true nature.
How do you calm a rescue dog?
How long does it take to decompress a dog? Forget expectations. No matter how much you plan, you won’t know how a dog is going to react in their new environment until after you bring him home. Take your time. Give them space. Keep them on a leash. Slow introductions. Exercise them every day.
Where should my new rescue dog sleep?
Take your pup to her new sleeping space, which should be set up with a Kong, your old sweatshirt, and a bed for her. If she’s not in a crate, I’d recommend putting up some dog gates to keep her in the general sleeping area. If she’s sleeping in your bed, just close your bedroom door.
How do you settle a rescue dog at night?
How to get a dog to settle at night. You may prefer for your adopted dog to sleep in the same room as or near your bedroom for the first few nights. If you are using a dog crate you can move this to your bedroom and then gradually move them to another area of the house as they become more settled.