Place pork, salt, oregano, and cumin in Ninja Foodi pressure cook insert. Combine making sure the seasonings are covering the pork.
Take the orange and squeeze the juices over the pork. Put the squeezed orange in the insert, along with the onion, garlic cloves, and ½ cup chicken broth.
Cover the Ninja Foodi with the pressure cooker cover, ensuring the valve is set to seal. Set the Ninja Foodi to High Pressure and cook for 20 minutes.
Once the 20 minute timer is complete, do a quick release by switching the valve to vent. Once all the pressure is released, open the lid and remove the orange, onion, and garlic cloves.
Set the Ninja Foodi to satué and select md:hi. The liquid will begin to simmer. Allow the liquid to cook until it reduces, about 10-15 minutes.
Once the majority of the liquid has reduced, press stop on the Ninja Foodi and then close the Ninja Foodi Air Crisp lid.
Select Broil and adjust the time to 8 minutes.
Once complete, use the crispy delicious meat in tacos, bowls, sandwiches, wraps, etc. Top with cilantro or any of your favorite toppings.