ozin7

<?php
/**
 * Implements hook_form_FORM_ID_alter() for 'field_config_edit_form'.
 */
function datalayer_form_field_config_form_alter(&$form, FormStateInterface $form_state, $form_id) {
    $field = $form_state->getFormObject()->getEntity();
    $form['third_party_settings']['datalayer']['label'] = [
      '#type' => 'textfield',
      '#title' => t('DataLayer label'),
      '#default_value' => $field->getThirdPartySetting('datalayer', 'label', $field->get('field_name')),

ozin7

<?php
/**
 * Implements hook_form_alter().
 */
function HOOK_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  if (in_array($form_id, ['commerce_tax_type_edit_form', 'commerce_tax_type_add_form'])) {
    $form['commerce_conditions'] = [
      '#type' => 'commerce_conditions',
      '#title' => t('Conditions'),
      '#default_value' => [],