Fusible webbing is sold without paper. What your directions should have told you to purchase is a paper-backed fusible such as Steam-a-Seam or Wonder Under.
What does the plastic wrapper on your fusible say in terms of brand and type?
A silicone applique pressing sheet would allow you to use the fusible webbing you have, because webbing doesn't stick to it. One of the reasons to purchase a paper-backed fusible is because the iron won't stick to the paper.