That is actually the correct way to do it. Mayo on the bottom bun then lettuce and tomato and then the meat. This way the meat juices dont make the bottom bun soggy.
https://www.artofmanliness.com/living/food-drink/the-best-order-to-stack-your-burger-toppings/
But you can do it however you want. I prefer the lettuce, tomato and onion to be in the garbage.
Cant tell if it's an pro SA AI-Bot or just a shill?