Ensure that inner pot of Instant Pot Duo Crisp + Air Fryer is dry; place air-fryer basket in pot. In two batches, add potato wedges to basket; do not over-fill. Drizzle each batch with half of the oil.
Using the Air fryer Lid select Air Fry at 400°F for 22 to 24 minutes (turning basket halfway through cooking time), or until wedge fries are golden brown and cooked through.
Arrange potato wedges in serving dish. Top with chicken. Sprinkle with Cheddar, cheese curds and blue cheese. Drizzle with buffalo wing sauce and 2 tbsp ranch dressing. Serve with carrot and celery sticks, and remaining ranch dressing for dipping.
Alternatively, assemble Buffalo Chicken Poutine in small ovenproof baking dish. Place on trivet with sling in inner pot. Using the Air Fryer Lid select Broil for 2 to 3 minutes or until cheese is golden and bubbling.