Turn ON the Instant Pot on SAUTE mode (high). When it displays "HOT", add oil.
Add onions, garlic, ginger, jalapeno, saute for 1-2 mins.
Add spices - chili powder, cumin powder, oregano, saute for 30-60 secs.
Add black beans, corn, diced tomatoes, give a quick stir.
Add chicken on the top. Add chicken broth, salt and pepper to taste. Mix well. Turn OFF SAUTE mode.
Close the Instant Pot lid with pressure value on sealing position.
Turn ON MANUAL / PRESSURE COOK (high) mode for 12 mins, followed by 10 mins of natural pressure release.
Open the Instant Pot, remove the chicken, using a fork shred the chicken into small pieces.
Add the shredded chicken back to the soup.
Turn ON the Instant Pot to SAUTE mode, bring the soup to a gentle boil. Turn OFF Instant Pot.
Serve Chicken Tortilla Soup, with choice of your topping and some cheesy Taquito. Enjoy!!