Article: https://hwk.fr/blog/acf-creer-un-formulaire-de-connexion-inscription-en-ajax-grace-acf-form

wp-acf-form-ajax-frontend-page-login.php

<?php 
acf_enqueue_scripts();
get_header();
?>

<?php if(have_posts()): ?>
    <?php while(have_posts()): the_post(); ?>
    
        <div class="col-md-4">
            <div class="h-100 bg-light">
                <div class="card-body">
                    <?php if(!get_query_var('hwk_page_lost_password')): ?>
                    
                        <h2 class="mt-1">Connexion</h3>
                        <?php acf_form('hwk_ajax_acf_login'); ?>
                        
                    <?php else: ?>
                    
                        <h2 class="mt-1">Mot de passe perdu</h3>
                        <?php acf_form('hwk_ajax_acf_lost_password'); ?>
                        
                    <?php endif; ?>
                </div>
            </div>
        </div>
        
        <div class="col-md-8">
        
            <h2>Créer un compte</h3>
            <?php acf_form('hwk_ajax_acf_register'); ?>
            
        </div>
        
    <?php endwhile; ?>
<?php endif; ?>

<?php get_footer(); ?>