Blend the juices, achiote, and vinegar. Set aside.
Place the stainless steel inner pot inside the Instant Pot®. Press Saute, and once Hot appears, add the avocado oil and grill the onion and garlic. Add the chicken and sear. Once seared, cover with the sauce on all sides. Add the bay leaves and salt and press Cancel.
Close and lock the Instant Pot® lid. Make sure the steam release handle is turned to Sealing. Press Pressure Cook for 30 Minutes.
When done, press Cancel and turn the steam release handle to Venting.
Heat the flour tortillas. Add the cheese to melt and the chicken. Serve with onion, cilantro, roasted pineapple, lemon, and chipotle sauce.