How can I make this without heat

Apologies for the quick sketch but I have a problem. My hair holds curls so easily, which is why I chose heatless curls. It works, but not in the way I want. Does anyone know what I should do to for have this shape?

Apologies for the quick sketch but I have a problem. My hair holds curls so easily, which is why I chose heatless curls. It works, but not in the way I want. Does anyone know what I should do to for have this shape?