Preheat oven to 500°F with a baking sheet or pizza stone inside.
Shape room temperature dough on floured parchment into a 14" circle.
Top with mozzarella, prosciutto, fennel. Drizzle with olive oil, sprinkle salt.
Remove hot baking sheet or pizza stone, transfer the pizza on parchment to the stone. Bake 7-10 mins until bottom starts to browns. Check often.
Switch oven to broil, bake 3-4 mins until golden brown on top. Check often to avoid burning.
While the pizza is cooking, mix fig jam and balsamic vinegar together in a small bowl. And, pick the mint leaves from the stems.
Remove pizza, let cool briefly. Top with jam and mint leaves. Cut into slices and serve immediately.