Add the code to the functions.php and change the contactFormId as required and the page links to redirect.
add_action( 'wp_footer', 'redirect_cf7' ); function redirect_cf7() { ?> <script type="text/javascript"> document.addEventListener( 'wpcf7mailsent', function( event ) { if ( '20' == event.detail.contactFormId ) { location = '<?php echo home_url(); ?>/thank-you-for-applying/'; } else { location = '<?php echo home_url(); ?>/thank-you/'; } }, false ); </script> <?php }