Add broth, water, pasta, sun dried tomatoes, oregano, basil, thyme, salt, and pepper to the instant pot.
Close the lid and set the valve to “Sealing.” Set to Manual/High Pressure for 5 minutes. When done, turn the valve to “Venting” and allow to quick release.
Stir in spinach and cream cheese. The sauce will be runny but will thicken after 10-15 minutes. Garnish with fresh basil and serve.