Dry the ingredients and cool it out of the oven for 2-3 minutes on a rack. From the article.
Edit-otherwise experiment with baking the crust first.
You need lower temp (600F) and longer time if you’re using a lot of ingredients.
Don't overload with toppings and try to parcook stuff that's high on water. For example, mushrooms should never go on a pizza fresh, they should be reduced on a dry skillet (and optionally seasoned).