There's always instructions on how to prepare your rice paper on the package, but to put it simply, they just need to be dipped in hot water on a plate for a few minutes, dabbed off a bit, spread out with favourite filling and wrapped up! (pureella.com)
Layer your choice of favourite fillings on top of each other, leaving about one inch of nori sheet clear at the end closest to you. (womenshealthandfitness.com.au)
My favourite filling - raisins too;) Do you have any sample? (golubkakitchen.com)