No, no, no....I am not an expert on anything, except running live threads.......LOL. I'm very vapid, haven't you heard??
And of all the things I do not know, Acrobat is near the top of my list! I still haven't figured out how to copy and paste from it.
Someone will be right along to explain it to you; that's the great thing about FR!
I know how to use it. I have no idea how it works. I just know it forces me to do more "work arounds" than any program I use on a regular basis.