Edit file File name : wpseo-export.php Content :<?php /** * WPSEO plugin file. * * @package WPSEO\Admin\Views */ if ( ! defined( 'WPSEO_VERSION' ) ) { header( 'Status: 403 Forbidden' ); header( 'HTTP/1.1 403 Forbidden' ); exit(); } /* translators: %1$s expands to Yoast SEO */ $submit_button_value = sprintf( __( 'Export your %1$s settings', 'wordpress-seo' ), 'Yoast SEO' ); // phpcs:ignore WordPress.Security.NonceVerification.Missing,WordPress.Security.ValidatedSanitizedInput.InputNotSanitized -- Reason: The nonce will be verified in WPSEO_Export below, We are only strictly comparing with '1'. if ( isset( $_POST['do_export'] ) && wp_unslash( $_POST['do_export'] ) === '1' ) { $export = new WPSEO_Export(); $export->export(); return; } $wpseo_export_phrase = sprintf( /* translators: %1$s expands to Yoast SEO */ __( 'Export your %1$s settings here, to copy them on another site.', 'wordpress-seo' ), 'Yoast SEO' ); ?> <p><?php echo esc_html( $wpseo_export_phrase ); ?></p> <form action="<?php echo esc_url( admin_url( 'admin.php?page=wpseo_tools&tool=import-export#top#wpseo-export' ) ); ?>" method="post" accept-charset="<?php echo esc_attr( get_bloginfo( 'charset' ) ); ?>"> <?php wp_nonce_field( WPSEO_Export::NONCE_ACTION ); ?> <input type="hidden" name="do_export" value="1" /> <button type="submit" class="button button-primary" id="export-button"><?php echo esc_html( $submit_button_value ); ?></button> </form> Save