preheat oven to 375.
cook chicken, shred.
mix chicken, 1 cup of cheese, both cans of soup, milk, green chilies, salt and pepper in a bowl.
line 9x13 baking dish with chips, pour mixture over top, sprinkle with 1 cup of cheese.
bake at 375 for 30-45 minutes, or until cheese is bubbling and brown.
top with green onions, olives, cilantro, and sour cream.