Lulu tried her best but nothing happened. She tried several times until Elsa stopped her.
"That's enough, Lulu. Don't over-exert yourself. This is just an exercise to see which element will react to your energy," Elsa said.
"B-But I don't think I have tried enough. Let me try one more ti–"
Elsa was massaging her temple but suddenly felt weak. She abruptly dropped her hand on the table making a loud sound. "I said enough!" Elsa exclaimed.
Lulu was startled and lowered her head before apologizing, "I'm sorry, Your Majesty. I just want to try again, because I want to help you and my family."