Instant Pot Red Bean and Quinoa Soup with Taco Fixins

Name: Instant Pot Red Bean and Quinoa Soup with Taco Fixins
Ingredients: 2 Tbsp. extra-virgin olive oil; 1 large red onion, finely chopped; 4 garlic cloves, finely grated; 1 Tbsp. ground cumin; 1 (16-oz.) package dried Central American red beans; ½ cup red quinoa, rinsed; 1 Tbsp. sauce from a can of chipotles in adobo; 2 tsp. kosher salt, plus more; ½ lime; ½ small red onion, thinly sliced; 2 Tbsp. red wine vinegar; ½ tsp. kosher salt; ¼ tsp. sugar; Lime wedges, sliced avocado, sour cream, chopped cilantro, crumbled queso fresco or shredded cheddar or Monterey Jack, hot sauce, and/or tortilla strips (for serving)