Password protect folder

Your Creative Cloud folder is private to you anyway, unless you choose to share it. So no extra password is needed, since your Creative Cloud password is completely private to you. 

Please give more details about what you're trying to do.  Password protecting a folder where  -- CC storage, website,  computer hard drive (which OS)?

Well you can Protect your whole computer by placing a Strong password on your User Account and Not telling anyone what it is.

The only password function that I know of is in Acrobat, to put a password on an individual PDF

You might want to go to the Search bar at the top of http://www.microsoft.com/en-us/default.aspx to find an article on how to password protect a folder in Windows

I've moved this from the poorly named Community Help forum (which is the forum for issues using the forums) to the Get Started forum so that proper help can be offered.