Add olive oil and turkey sausage in the inner pot of Instant pot and select “Sauté”.
Add onions and cook for 2-3 minutes until softened.
Add garlic powder and season to taste. Stir well.
Add vegetable broth, stir well and close the lid.
Cook at high pressure for 5 minutes.
Once done, do a quick pressure release (Move the steam handle to "venting") and open the lid.
Select “Sauté” and add cream cheese in the Instant pot. Stir till the cream cheese is fully dissolved.
Add tortellini and cook on the Saute option for about 7 minutes.
Add cream and baby greens and stir.
Add grated cheddar cheese and serve.