The easiest way to install Poodll Solo is to use Moodle and’s automated install feature. 

Go to your site’s plugins installer . Your Moodle site has a handy system for installing plugins automatically by connecting to to download them. From the site administration menu, go to:
plugins -> install plugins

Choose to install from the Moodle plugins directory.

If you are not already logged into, you will need to login.

Then search for "Poodll" in the “search plugins” bar.

From the list of plugins choose "Poodll Solo." On the next page you will see an “install” button.

You will then be shown a list if your Moodle sites, and you should choose which to install on, and press the install link.

After that Moodle should lead you through the plugin installation

Poodll Solo on

If you wish you can start the above installation process from, just visit the Poodll Solo page on the Moodle plugins directory and click install: