class UserBulkForm

class UserBulkForm extends BulkForm {
    
    /**
     * {@inheritdoc}
     *
     * Provide a more useful title to improve the accessibility.
     */
    public function viewsForm(&$form, FormStateInterface $form_state) {
        parent::viewsForm($form, $form_state);
        if (!empty($this->view->result)) {
            foreach ($this->view->result as $row_index => $result) {
                $account = $result->_entity;
                if ($account instanceof UserInterface) {
                    $form[$this->options['id']][$row_index]['#title'] = $this->t('Update the user %name', [
                        '%name' => $account->label(),
                    ]);
                }
            }
        }
    }
    
    /**
     * {@inheritdoc}
     */
    protected function emptySelectedMessage() {
        return $this->t('No users selected.');
    }

}