Add butter, garlic, shredded carrots, onions, and celery flakes to Instant Pot. Using sautee setting, cook until the vegetables are tender, stirring frequently.
Add cubed potatoes & beef broth. Using the high level of the manual setting pressure cook the potatoes for 4 minutes. Use the quick release method.
Place the vegatables and the ground beef back in the Instant Pot. Add the cream cheese, steak seasoning, and optional shredded cheese. Use the keep warm feature (or low level sautee) to melt the cheese. Stir frequently.