This is a debugging plugin that displays the current php file that is loading on the front end of the website.
There are two methods of installing the plugin:
From the WordPress plugins page
1. Download the plugin
2. Upload the
what-template-file-am-i-viewing folder to your
3. Active the plugin in the plugin menu panel in your administration area.
From inside your WordPress installation, in the plugin section.
1. Search for the
what template file am i viewing plugin
2. Install it and then active it.