On Joomla! you will just have to download the package and install it on your website, it will automatically install some plugins and a subscription module.
Log on to the Joomla Administrator Section and click on the menu Extensions -> Manage -> Install
Browse for your AcyMailing package and then click Upload & Install.
Joomla will upload the package on your server and install the AcyMailing component. This part can take more than 1 minute.
If you have other languages installed in Joomla, then AcyMailing will detect them and automatically installed the related language files.
You are now ready to use AcyMailing!