Below this line not needed. This is just for demonstration purposes. Redux::set_section( $opt_name, array( 'title' => esc_html__( 'Live Search', 'your-textdomain-here' ), 'desc' => esc_html__( 'For full documentation on this field, visit: ', 'your-textdomain-here' ) . 'https://devs.redux.io/extensions/live-search.html', 'heading' => esc_html__( 'Try the search box at the top right of every panel or metabox section. It will dynamically filter out the visible fields to match your search.', 'your-textdomain-here' ), 'customizer' => false, 'subsection' => true, ) );