How to install ExtCal Calendar component on your Joomla website
For a Calendar solution, we choose the ExtCal module, available for download at www.joomlaya.com. Click to Download Now
In order to install ExtCal Calendar on your Joomla website, please, download the .zip package and install it from Installers -> Modules.
Then go to Modules -> Site Modules, find ExtCalendar among the other installed modules, mark the check-box in front of it and hit the Publish button on the top bar of the page.

The module is now published and accessible on your website. You can alter the way it shows on the site by clicking on its name, in the Modules -> Site Modules page.