Add the quinoa and water to the inner pot and close the lid.
Select Pressure Cook button and adjust the time to 2 minutes and press start.
When the cooking programme finishes, let the pressure release naturally for 10 minutes then quick release any remaining pressure and remove the lid.
Add the sweetcorn, edamame, and black beans to the quinoa then let stand for 8 minutes.
In a small bowl, make the dressing by whisking together the lemon juice, lime juice, oil, vinegar, coriander, salt, and pepper.
Add the cherry tomatoes and feta to the quinoa mixture, then toss with the dressing. Transfer to a bowl and serve immediately or refrigerate and served chilled.