There are two ways to get Reportico - via zip download from Github or from a composer install ( composer is recommended as it tailors the installation to your environment )
The current stable release is 6.0.11
Version 6.0.11 ..Click Here To Download
Previous Stable Versions :
Version 4.6 - Click Here To Download
Ensure you have composer installed. You can get it from https://getcomposer.org/
Once installed you can go to your web area and run the following to build Reportico.
composer create-project reportico-web/reportico
the Reportico Repository at Github and follow the instructions.