- Download the archive with the plugin at https://github.com/litespeedtech/lscache-joomla/blob/master/package/lscache-1.3.0.zip
- We go into the administrative part of Joomla;
- Click "Install Extensions" and select the archive with the plugin;
- Go to the "Extensions" section, the "Plugins" item;
- Open the "LiteSpeed Plugin" and check that the module has been activated and click "Save and Close".
The module is installed.
To clear the cache, go to the "Components" - "LiteSpeed Cache"