Start with completely dry hair.
Separate hair into sections and comb to get out all knots and tangles.
Be sure to have sections wrap away from the face.
Start with hair at base of iron
Start wrapping section of hair around barrel.
Continue to wrap hair around barrel
Wrap hair all the way to the end of the barrel, hold for a couple of seconds depending on thickness of hair, length, etc.
It should look like this
After finishing the first layer, take down another layer of hair.
Once everything is curled it will look like tjo
Shake out curls with fingers
Loosen the curls to give them a more laid back appearance
And done! Perfect beach waves!