E-mail or Send Large Files Over the Internet with (Dropbox)
To share a folder, simply login to your account online and click the checkbox next to the folder(s) you wish to share. Then click the “Share a folder” tab above the directory listing.
You’ll be prompted for the recipient(s) email address and optional message. When you click the Share button, you won’t have to do anything else. You can manage your Shared items in the Sharing tab.