Instant Pot Vegan Chili

Name: Instant Pot Vegan Chili
Ingredients: 1 white onion diced; 2 red bell peppers diced; 1 tsp cumin seed; 4 cloves garlic minced; 1 large can 796ml plum tomatoes, drained & chopped; 2 cans black beans drained; 1 can red kidney beans drained; 1 cup vegetable broth; 1 chipotle pepper in adobo sauce; 1 tbsp granulated sugar; 1 tsp cumin powder; 1 tsp paprika; 1 tsp chili powder; ½ tsp smoked paprika; 1 tsp lime zest; ¼ tsp salt or more, to taste