Once you have accessed the control panel (http://admin.nomedominio.xxx) click the following icon:

You will then see the list of available applications:
•    Click the button labelled ”Install new application”; 
•    Select the application that you would like to install from the list;
•    Fill in the form with the required details.
After filling in the form, by clicking the confirmation button, the installation will be performed automatically.

ATTENTION! To install the applications you must have a Mysql DataBase. If you do not have one you can purchase it from Aruba at http://hosting.aruba.it/MySql/mysql.asp.