Change Mailchimp tag in Elementor Pro forms on submit

elementor_pro_change_mailchimp_tag_on_submit.php

<?php
add_action( 'elementor_pro/forms/process', function( $record, $ajax_handler ) {
	
	//make sure its our form
	$form_name = $record->get_form_settings( 'form_name' );
	if ( 'Name of the form' !== $form_name  ) {
		return;
	}
	
	//get settings of this form instance
	$settings = $record->get('form_settings');
	
	//change tags 
	$settings['mailchimp_tags'] = 'what_evere_you_need,  as_mailchimp_tag';

	//overwrite settings
	$record->set('form_settings', $settings);

}, 10, 2 );
?>