Thanks for your immerse effort Sir, sequel to noticing the folder/files in my child theme. Here is what is written in the footer.php file:
<?php
/**
* This is where you can copy and paste your functions !
*/
And in the styles. CSS
/*
Theme Name: Customizr Child
Theme URI: http://themesandco.com/customizr
Description: A child theme for the Customizr WordPress theme. This child theme simply includes 2 files : style.css to add your custom css and functions.php where you can extend Customizr's core code. In order to keep your code as clean and flexible as possible, try to use Customizr's hooks API for your customizations. Do something awesome and have fun !
Author: Nicolas Guillaume (nikeo)
Author URI: http://themesandco.com
Template: customizr
Version: 1.0.0
*/
/* Your awesome customizations start right here !
-------------------------------------------------------------- */
With your help and advice Sir,how do I go free here?