Cut a piece of parchment paper the same size as the air frying plate, make sure to cut a hole in the center to allow the column to pass through.
Using a sharp knife or kitchen scissors cut each biscuit into 4 pieces and place them in a large bowl.
Add the pizza sauce, parmesan cheese, ½ cup mozzarella cheese, Italian seasoning, red chili flakes and mix until well combined.
Open the lid of the Instant Indoor Grill, place the Air Fry tray and the prepared parchment paper inside of the basket. Close the lid
Select the Bake function, press Temp and set to 335°F. Press Time and again set to 20 minutes. Press Start.
Once the unit finishes preheating and displays Add Food, place one layer of the biscuit mixture on top of the parchment paper, then one layer of pepperoni slices, one more layer with the rest of the biscuit mixture top with the remaining pepperoni slices and sprinkle ½ cup of mozzarella cheese. Close the lid.
Once the cooking time has finished, open the lid, and let the pizza bread wreath cool, for about 10 Minutes. Carefully transfer to a cutting board or serving plate. Serve with extra marinara sauce or your favorite dip if desired.