Hide the ACF menu in the Wordpress admin.

hide-admin.php

<?php

function my_namespace_remove_acf_from_admin_menu(){
    
    /* How you determing if it's production or not is up to you, we set a constant */
    
    if ( ! defined( 'WP_ENV' ) || WP_ENV !== 'production ) return;
    
    /* You can whitelist some users by id, or with a little more code, their username etc*/
    $whitlisted_users = [];
    
    if ( in_array( get_current_user_id(),  $whitelist_users ) ) return ;
    
    remove_menu_page('edit.php?post_type=acf-field-group');
    
}



add_action( 'admin_menu', 'my_namespace_remove_acf_from_admin_menu' );