Pat chicken dry with paper towels.
Season chicken with salt and pepper on both sides.
Set up three shallow bowls for breading.
First bowl: add flour.
Second bowl: whisk eggs and milk.
Third bowl: mix panko, Parmesan, garlic powder, paprika, Italian seasoning, salt, and pepper.
Dredge chicken in flour. Coat all sides. Shake off excess.
Dip in egg mixture. Let excess drip off.
Press into panko mixture. Coat thoroughly. Press crumbs on well.
Place breaded tender on plate. Repeat with all chicken.
Preheat air fryer to 400°F for 3 minutes.
Spray air fryer basket with cooking spray.
Arrange tenders in single layer. Do not overcrowd. Leave space between.
Spray tops lightly with cooking spray.
Air fry at 400°F for 10 to 12 minutes. Flip at 5 to 6 minutes.
Check internal temperature reaches 165°F and coating is golden brown.
Let rest 2 minutes.
Serve hot with dipping sauces.