Start by sauteing what is known as "the cajun trinity" -chopped onions, bell peppers and celery in 2 tbsp of oil for 3 minutes.
Add in chunks of chicken breast, and slices of andouille sausage and saute for an additional 5 minutes.
Stir in corn and okra along with 2 tbsp of garlic for the final 2 minutes of your saute.
Add in your rice with seasoning to your Instant Pot and gently stir.
Top with drained tomatoes and chicken stock.
Seal your Instant Pot Lid and Cook at High Pressure Manual for 15 minutes.
While cooking clean and devine your steamed shrimp and coat with Old Bay Seasoning.
Once your Instant Pot is finished cooking carefully release the steam with pressure release vent and add in the shrimp, stir and serve.