You may also use any ftp program or front page. File Manager Similar to Microsoft Windows Explorer in function, the File Manager Option in the Control Panel allows you to perform file management tasks such as creating files and directories, setting the read, write or execute permissions on the files and directories in your site, renaming or deleting files or directories, and changing the password for directories that are password-protected. The files in your site are stored in directories.
Directories can hold other sub-directories.
The result is a directory structure that can have many sub-levels. Any of those directories can contain files. How you organize your directory structure is up to you.