Using same Sauté function. Drizzle Oil to coat bottom of pot. Add Beef cuts, Garlic Herb Seasoning, Onion Powder, Adobo, Italian Seasoning and Cumin. Stir to incorporate ingredients. Brown Beef on all sides for 5-7 minutes. Remove and set aside.
Add another drizzle of Oil and sliced Onions into Instant Pot and continue using the Sauté function to cooking the Onions for 3 minutes.
Add minced Garlic, Tomato Sauce, Soy Sauce, Apple Cider Vinegar, Cinnamon Stick and 2 cups of Broth. Stir being sure to scrape up the bits on the bottom for added flavor. Simmer for 2 minutes and turn off Instant Pot.
Put toasted Chile's into the Broth and stir being sure to push down into sauce.
Nestle the Beef into the Broth.
Seal Instant Pot and turn on the Pressure Cook Function. Set for 40 minutes. Once cooking time complete, let it release pressure completely before opening. Once released, open and stir. Remove Beef and place into a Bowl and shred. Remove the Cinnamon stick. Using a Blender or Hand Immersion Blender, blend the sauce up to create a smooth consistency. Return meat back into sauce.