Set your Instant Pot to Saute.
Cook Italian Sausage all the way through. drain Italian sausage and set aside.
Add olive oil to the bottom of the Instant Pot. Add fennel, onion, garlic, and celery. Saute until onions and fennel are translucent.
Add Italian seasoning and Italian sausage. Mix thoroughly.
Add broth, followed by beans, tomatoes, and kale.
Seal the lid on your Instant Pot. Cook on high pressure for 15 minutes.
Let NPR. Open lid.
Turn on the saute setting, and add orzo. Cook on saute until the orzo has cooked.