Season meat with 1 tsp salt, 1/4 tsp garlic powder, 1/4 tsp onion powder, and black pepper to taste. Brown meat over medium-high heat. Or, if you're using an Instant Pot as your slow cooker, use the saute function.
Drain the excess fat off the beef.
Add onion, red pepper, garlic, and tomato paste. Saute until veggies have softened, about 4 minutes.
Transfer to a slow cooker or Instant Pot. If you used the Instant Pot to saute, turn off the saute function.
Add beans, corn, tomatoes, tomato sauce. Stir.
Add cumin, oregano, 2 tbsp of the chili powder, paprika, garlic powder, cinnamon, and chicken broth.
Slow Cooker: Cover and cook on high for 5-6 hours, or low 8-10 hours. Instant Pot: Seal and cook on high pressure for 20 minutes. Let natural release for 10 minutes.
Before serving, stir in 2 tsp of chili powder.