Set Instant Pot to Saute function.
Heat olive oil and onions until onions start to soften and become translucent, 2-5 minutes.
Add garlic, carrots and celery and saute for another minute.
Add whole chicken to Instant Pot, followed by chicken broth, soy sauce, 2 teaspoon of salt and several turns of freshly ground pepper.
Turn off Saute function, lock Instant Pot lid in place, make sure pressure valve is set to sealing and set Instant Pot to High Pressure for 30 minutes.
Quick release the pressure in the Instant Pot
Remove whole chicken and set aside to shred.
Turn Instant Pot off, then set to saute, and let chicken broth come to a boil.
When the broth has come to a boil, stir in egg noddles and let cook for about 5 minutes.
While noodles are cooking, shred chicken into bite sized pieces discarding bones and skin.
Once noodles are cooked, stir in chicken meat and fresh parsley.
Adjust salt and pepper to taste.