All the things you need to know about using a ruffler foot but were afraid to ask :)

https://www.youcanmakethis.com/info/featured-products/free-the-ruffler-unruffled.htm
I am going to go over this soon, as I have just gotten a ruffler foot. Not much else to say right now....cleaning up my formal LR and turning it into a sewing room.