New folder dialogue

"The second way is to use the Create Folder dialog, which as well as letting you make a new folder also offers some additional functionality:

"Here is how you open this dialogue ..." ... no, sorry, there is no such text.

Yes, I am a little facetious here, because it would have been so appropriate to have mentioned how. Maybe I am tired, but I cannot figure it out. Kindly help.

Hans L