Select POULTRY. When cooking is complete, use a quick release to depressurize. Press CANCEL. Add zucchini, mushrooms, artichoke hearts, red peppers, and olives.
Secure the lid on the pot. Close the pressure-release valve. Select MANUAL and cook at high pressure for 1 minute. When cooking is complete, use a quick release to depressurize.
SERVE
Divide cooked pappardelle among six shallow pasta bowls. Using a slotted spoon, arrange chicken pieces and vegetables over pappardelle. Ladle a small amount of juices over each serving. Sprinkle with parsley and fresh basil.