Possible answers:
[+] Make sure there are no coals visible when you start preheating the air fryer. This ensures fresh and crispy bacon will cook evenly..
[+] For most models, simply set the air fryer to the desired temperature and wait at least two minutes before adding your bacon to the air fryer's cooking basket. Operate your air fryer only on level, heat-resistant surfaces..
[+] Also be sure to add or remove any bacon pieces to allow them to cook more evenly. Make sure your air fryer is unplugged when you start cooking..
[+] You may need to speed the process up if you have not heated the air fryer for a few minutes. Flip the bacon and cook until one side of the bacon is crispy..Choose from options above and answer: What most naturally follows?

How to air fry bacon
Preheat the air fryer before adding the bacon.
Your air fryer requires a two to three minute preheating period. This allows the machine time to achieve the temperature necessary to begin cooking your bacon.
Answer:
For most models, simply set the air fryer to the desired temperature and wait at least two minutes before adding your bacon to the air fryer's cooking basket. Operate your air fryer only on level, heat-resistant surfaces.