Adding redirection page on Contact Form 7 send

If you want to redirect users to a thank you page or payment page after submission of a contact form7. Follow the below instructions.

Access the theme header.php via FTP or via Appearance > Theme Editor

Paste the below code just above  <?php wp_head(); ?>

<script>

document.addEventListener( 'wpcf7mailsent', function( event ) {

location = 'http://example.com/';

}, false );

</script>

Replace the example.com with the actual website page URL.