Its really simple installing plug-in & module extensions in Joomla!, in the same way as installing the templates.
Find the required Module & Plug-in
If you need any additional functionality in your Joomla! site then you have to find specific module & plug-in for fulfilling the requirement of visitors to your site.
By installing the modules to your Joomla! Site, new features will be available which can increase the visitors to your site.
You can find your specific Joomla! extension on Joomla! Extension Directory Site, where thousands of extensions of different categorize are available.
How to Install required Module & Plug-in Extensions
The following steps will guide you to install the Joomla! Module & Plug-in Extensions
1. Go to the Joomla! Extension Directory Site
2. Search for your desired module.
3. Download the desired module to your hard drive.
4. Go to your Administrator page or back-end-page.
5. From the top menu select Extensions >> Extension Manager (see the below picture)
6. From "Upload Package File" section, click the "Choose File" button and select your module for upload then
7. click on "Upload & Install" button.
With this Joomla! will install your module and will then appear in extensions.
For plugin setting you need to go to the plug-in manager in Extension tab of top menu.
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