Press Sauté button. Once heated, add olive oil, onion, carrots, celery, and minced garlic. cook until soft, about 5 minutes.
Once softened, add herbes de provence, salt, and pepper. Stir to coat evenly.
Add chicken broth and chicken breasts. Lock lid and close vent. Cook on High Pressure for 8 minutes, and allow to NPR for 15 minutes. Quick release any remaining pressure.
Once done, Press cancel button. Remove chicken breast and place on cutting board to shred. Press the sauté button. Add vegetables. Cook for 5 minutes.
While vegetables are cooking, make dumpling dough. Add half tablespoon sized portions to add to your Instant Pot. Cook for approximately 5 minutes.
Return shredded chicken back to your pot and stir. You're ready to serve!