Installing a module
Each module has its own project page on drupal.org.
At the bottom of the page will be a list of available versions of the module:
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Note that many modules will have supported versions for previous releases of Drupal—you can only use modules with an 8.x version.
Ideally, you will want to use a recommended version of a Drupal 8 release. However, at the time of writing, many modules are still in the development stage, which means they are not recommended for production sites.
Now, we will continue with our example site and try out some different methods of installing new modules, in particular to improve one of the listings—the FAQs.