1. In a small bowl, mix together the ranch with 1/4 cup BBQ sauce until smooth, set aside.
2. In a medium bowl, toss together the shredded chicken with remaining BBQ sauce, set aside.
3. To assemble the layered salad, pour the BBQ and ranch into the bottom of glass serving bowl or trifle. Then layer in the lettuce, tomatoes, black beans, chicken, red onion, avocado, corn, cheese, bacon, and crispy tortilla bites. Serve immediately or cover with plastic wrap and keep in fridge until ready to eat.