Turn on instant pot to saute function and add oil.
Once oil is warmed up, add garlic, onion, celery and bell pepper along with a pinch of salt. Saute for 5-7 minutes or until vegetables are softened.
To the instant pot, add cooked chicken, rotel, chicken stock, buffalo sauce and lime juice. Stir to combine all ingredients.
Cook on high pressure for 20 minutes. Pressure release can be natural or quick release.
Add in cream cheese and chopped cilantro and stir until combined.
Add in more buffalo sauce and salt & pepper until desired taste is reached.
Serve with cilantro and lime wedges for garnish