Preheat grill to about 550 to 600 degrees. Lightly spray a baking sheet with nonstick spray or olive oil.
Divide dough into 2 to 4 pieces, depending on desired pizza size. Place dough on baking sheet, then press into circle about ¼ to ½-inch thick. Repeat with remaining dough.
Lightly brush dough with olive oil. Grasp dough with hands and place oil side down on grill.
Close grill lid and cook for about 5 minutes, or until dough is set and bottom has browned grill marks.
Remove dough from grill and place on baking sheet with grill marks facing up.
Top dough lightly with sauce, cheese, and toppings.
Return pizza to grill, close lid, and cook for another 5 minutes, or until pizza is hot and cheese is melted.