if ($display->getComponent('item_approvement_table')) {
$form = \Drupal::classResolver()->getInstanceFromDefinition(PaymentRequestItemsApprovementForm::class);
$form->setPaymentRequest($entity);
$form_state = new FormState();
$form_array = \Drupal::formBuilder()->buildForm($form, $form_state);
$form_array['#current_tab_redirect'] = TRUE;
$build['item_approvement_table'] = $form_array;
}