Configure ScreenSteps and Export To Blog
Now that you have installed and configured the Movable Type plugin you can configure ScreenSteps.
Create Web Export Account
In the Preferences > Web Export pane create a new account using the Movable Type type (1).
For the server you should use the url to your joomla installation followed by /xmlrpc/index.php (2).
For the user name and password use an account that has permission to publish content on Joomla (3).