Plugins are tools that can extend the functionality of the blog. There are various plugins installed in the MIIS blogging community.
Click Plugins in the left menu column and check the extensive list to see if any would be beneficial for your blog.
Click Visit plugin site to check out screenshots and descriptions of the various plugins. If you decide to use a specific plugin, simple click Activate under the name of the plugin.
But remember that WordPress runs faster with fewer plugins, so deactivate ones that are not in use.
For example, you can activate the Prezi Shortcode blog:
Once you have activated this plugin a prezi icon will appear on your Visual Toolbar. Click on this icon and you will be able to add in your Prezi url then click Insert: