<?= Form::open([
    'class' => 'layout',
    'data-change-monitor' => 'true',
    'data-window-close-confirm' => e(trans('backend::lang.form.confirm_tab_close')),
    'data-entity' => 'permissions',
    'onsubmit' => 'return false'
]) ?>
    <?= $form->render() ?>
    <input type="hidden" name="plugin_code" value="<?= e($pluginCode) ?>">

<?= Form::close() ?>