Turn sauté feature on Instant Pot.
Once screen reads "hot", add olive oil.
Place chicken on a plate and season well with desired seasoning.
Place seasoned side down into hot Instant Pot and allow to cook 5 minutes (no need to touch while cooking)
Sprinkle top side of chicken with additional seasoning.
After 5 minutes, flip to other side and allow to cook an additional 5 minutes.
Remove chicken from Instant Pot and place on plate.
Pour chicken broth into Instant Pot and scrape bottom as to deglaze pot from chicken.
Turn sauté feature off and pour in pasta (uncooked).
Make sure pasta is submarged in broth.
Place chicken breasts directly on top of pasta and place lid securely on top.
Ensure valve is in sealing position.
Cook manual high pressure for 4 minutes followed by a 5 minutes natural pressure release.
While pasta/chicken cooks, combine the diced tomatoes, garlic, Basil, and olive oil together in a bowl.
Once natural pressure release is through, do a quick release and allow pin to drop before opening lid.
Remove chicken and cut into desired size slices.
Stir in the tomato mixture as well as the sliced chicken.
Stir in the Parmesan and serve warm!