growdev

<?php
                                        // Add a note to the order.  Put return code here if needed.
                                        $order->add_order_note( __('Payment completed', 'woocommerce')  );
                                        
                                        // Mark the order as complete
                                        $order->payment_complete();
                                        
                                        // Empty the cart
                                        $woocommerce->cart->empty_cart();

rilwis

<?php
add_action( 'admin_menu', 'prefix_move_taxonomy_menu' );
function prefix_move_taxonomy_menu() {
	add_submenu_page( 'edit.php?post_type=quiz', esc_html__( 'Sections', 'mb-quiz' ), esc_html__( 'Sections', 'mb-quiz' ), 'manage_categories', 'edit-tags.php?taxonomy=question_section' );
}