How To Get Crease Out Of Projection Scree Projection Screens, How Do You Get Creases Out?

Projection Screens, How do you get creases out? - how to get crease out of projection scree

I have a projector screen 9 feet and was told that you can use a steam iron to get the lines and wrinkles on the screen, is it true? and if so, what is the best way to do it?