Prepare a big bowl or pan with warm water. Soak the rice paper in the water until its soft. Place the soaked paper on a wet plate and layer the fillings in the middle of it. Roll it up and fould the sides. Check the internet if you don't know how to roll them up the right way.
Peanut sauce
Mix the peanut butter with lime/lemon juice, soy sauce and marple syrup. If it's too firm, add a little bit of warm water.