Register new Widget

// Register a new sidebar simply named 'sidebar'
function add_widget_Support() {
                register_sidebar( array(
                                'name'          => 'Sidebar',
                                'id'            => 'sidebar',
                                'before_widget' => '<div>',
                                'after_widget'  => '</div>',
                                'before_title'  => '<h2>',
                                'after_title'   => '</h2>',
                ) );
}
// Hook the widget initiation and run our function
add_action( 'widgets_init', 'add_Widget_Support' );