Directory.Getdirectories("folderpath","any foldername search if needs to be included") … this will give you alist of folders matching the search criteria…if you want all you can leave the search as well…
Now you have the list of folders…from
Them navigate 2 levels down by repeating thw above step as needed…then when you reach to the level of the folder you want to move…use directory.Move("source","Destination") will help you to move the folder