Ftp access should be enabled first, in order to allow comunication with your server.
You can enable it through the e-smith's web based manager
"http://yourdomain/e-smith-manager"
in the "remote access" section
you will never be able to write as anonymos login.
Take a look there, it's a very clear procedure description, follow the explanations in the page and of course in the manual.
Alejandro