Calming a Blue Heeler puppy can be difficult, as they are known for being high energy and very active. The best way to calm a Blue Heeler puppy is by providing them with plenty of exercise and mental stimulation. This can be done by taking them on long walks, runs, or hikes, and by playing interactive games with them. It is also important to make sure that they have a safe and comfortable place to sleep and relax, as this will help to reduce their stress levels.