Once you download the plugin, follow the below steps to install the plugin on your Moodle site:
- Log in to your Moodle site as an admin and go to Administration → Site administration→ Plugins→ Install plugins.
- Upload the ZIP file. You could be prompted to add extra details (in the ‘Show more‘ section), set it under block category.
- If your target directory is not writeable, you should see a warning message.
- Check the plugin validation report, to verify if the plugin has been successfully installed.