Close and lock the lid of the Instant Pot. Turn the steam release handle to “Sealing” position.
Press “Manual” and select “High Pressure.” Set time to 20 minutes. When the timer is done quick release the pot and turn the valve to venting.
When pressure is fully released, remove lid and stir in okra. Press “Saute”, and cook uncovered for 5 minutes. Add shrimp and cook an additional 5 minutes or until shrimp is cooked through.