Add a good amount (3-4 spoons) of olive oil in your pan and start cooking the onions for about 5 min under medium heat
Add the anchovies to the mix and keep cooking under medium heat. You can add 1 spoon of oil from the anchovies
Add black olives to the mix and Provence herbs. Keep cooking till the onions are softened and the anchovies melted in the preparation.
Take the dough and start working it with some flour
Once the dough is prepped, spread the preparation and put it in the haven at 220 Celsius
When the dough is cooked 12-15 min as a function of the oven, take the pizza out and let it cool down. You can heat it cold or hot.