When an FTP user is authenticated, the current directory is set to the topmost directory of the Account File Storage.
The FTP module allows a user to upload, download, rename and remove file from File Storage and its directories.
The FTP module allows a user to create, remove, and rename directories in the Account File Storage.
It is possible to access File Storage of some other Account by using the ~accountName/ name prefix (to access the accountName Account in the same Domain), or by using the ~accountName@domainName/ name prefix to access File Storage of any Account in any Domain.
Please see the File Storage section for the details on the required Access Rights.