By installing the LiteSpeed Cache plugin, you can take advantage of our super-fast server side cache for your WordPress website.
First of all, modify the .htaccess file in the Joomla site directory, adding the following directives:
Then download the LiteSpeed Cache Module to your local computer from here.
Now, login to your Drupal admin console and you need to enable the core module update manager. To do this go to Extend and scroll down until you see the Update Manager section and tick the box and then go to the bottom of the page and click Install.
To install the plugin you need to visit “https://www.example.com/admin/modules/install” (where example.com/ is your sites domain)
From here, choose the file which you downloaded earlier and click Install.
Now, go back to the Extend and search for LiteSpeed Cache
Tick the box and click Install.