If you would like to uninstall an extension on your Joomla site, then follow these instruction:
Category: Joomla Modules
How to create Modules in Joomla
The Module Manager is where you add and edit Joomla Modules. In Joomla, Modules are used to display content and/or media around the main content.
How to View Module Positions in Joomla
Before you can decide which position to assign a module to, you need to know which positions your template has available, as each template can define different positions at different locations on the page. In this tutorial, we’ll show you how to view the module positions in a Joomla 3 template.
Joomla Global Check-in
Allows Administrators to “check-in” or unlock items currently “locked” whether they are in-use by other users or the item wasn’t closed properly.
Selecting this menu option allows Joomla! administrators to perform a global check-in of all currently pending or locked items. It then shows the results of the Global Check-in. This is useful, for example, if an Article is locked by a User who opened it for editing and never finished the editing session. In this case, other Users are not able to edit this Article. Performing a Global Check-in releases all such items.