leoncorre_wordpress_theme/functions.php

 <?php
 add_action( 'wp_enqueue_scripts', 'theme_enqueue_styles' );
 function theme_enqueue_styles() {
 wp_enqueue_style( 'parent-style', get_template_directory_uri() . '/style.css' );
 }

 /*
  *  * A simple function to control the number of Twenty Seventeen Theme Front Page Sections
  *   * Source: wpcolt.com
  *    */
 
 function wpc_custom_front_sections( $num_sections ) { 
 	return 5; //Change this number to change the number of the sections.
 }
 add_filter( 'twentyseventeen_front_page_sections', 'wpc_custom_front_sections' );