To use the plugin you can simply add a short code with the below structure to any place of your website (Pages or Posts). Or you can simply use the WP Bakery Visual Composer Element included. Short Code Example
[pfbk_pdf_flipbook src=”http//www.domain.com/file.pdf” width=”700″ height=”500″ pages=”on” animation=”on”]

Features:
WP Bakery Visual Composer Element (Included): This plugin will automatically add a new element to WP Bakery Visual Composer if you have Visual Composer Installed and activated.
Shortcode Options: This plugin will give you a set of options to enable/disable within the shortcode or from the Visual Composer Element.

Shortcode Options:
(src) is the url of the PDF file (REQUIRED), all the other attributes are optional
(width) is the width of the PDF file to be displayed
(height) is the Height of the PDF file to be diplayed
(pages) attribute (on) for showing the PDF file pages number, (off) for not showing it.
(animation) attribute (on) for showing the PDF flip pages , (off) for not showing it.

You can simply remove the attributes to turn it off.