I am using this way!
Edit post url:
http://website.com/editformpage/?post_id=<?php echo get_the_ID();?>
//form.php template
<?php if ( is_user_logged_in() ) { ?>
<?php acf_form(array(
'field_groups' => array(xx),
'post_id' => 'myid',
'submit_value' => 'Submit',
'return' => '%post_url%',
'updated_message' => ''
)); ?>
<?php } else { ?>
Login Form
<?php } ?>
//editform.php template
<?php if ( is_user_logged_in() ) { ?>
<?php
$post_id = $_GET['post_id']; // get post_id option
$options = array(
'post_id'=> $post_id,
);
acf_form($options);
?>
<?php if ( is_user_logged_in() ) : ?>
<?php /* The loop */ ?>
<?php while ( have_posts() ) : the_post(); ?>
<?php acf_form(array(
'field_groups' => array(xx),
'post_id' => $post_id,
'post_title' => false,
'return' => '%post_url%',
'submit_value' => 'Update'
)); ?>
<?php endwhile; ?>
<?php endif; ?>
<?php } else { ?>
Login Form
<?php } ?>
