Register Sidebar / Widgets

RegisterSidebar.m

  //Code added Function.php
  function wpb_widgets_init() {
 
    register_sidebar( array(
        'name' => __( 'Main Sidebar', 'wpb' ),
        'id' => 'sidebar-1',
        'description' => __( 'The main sidebar appears on the right on each page except the blog page', 'wpb' ),
        'before_widget' => '<aside id="%1$s" class="widget %2$s">',
        'after_widget' => '</aside>',
        'before_title' => '<h3 class="widget-title">',
        'after_title' => '</h3>',
    ) );
 
    }
 
add_action( 'widgets_init', 'wpb_widgets_init' );

//display front end where you need sidebar
 <?php if ( is_active_sidebar( 'sidebar-1' ) ) : ?>
        <div id="secondary" class="widget-area" role="complementary">
            <?php dynamic_sidebar( 'sidebar-1' ); ?>
        </div>
  <?php endif; ?>