wpml-config.xml

<wpml-config>
  <taxonomies>
    <taxonomy translate="1">dgfw_gift_categories</taxonomy>
  </taxonomies>
   <admin-texts>
        <key name="woocommerce_dgfw_carousel_title" />
        <key name="woocommerce_dgfw_carousel_description" />
        <key name="woocommerce_dgfw_gift_button_title" />
        <key name="woocommerce_dgfw_gift_select_button_title" />
        <key name="woocommerce_dgfw_cart_gift_note_title" />
        <key name="woocommerce_dgfw_cart_gift_note_text" />
    </admin-texts>
  <custom-fields>
    <custom-field action="copy">_dgfw_giftable</custom-field>
    <custom-field action="copy">_dgfw_gift_tabs</custom-field>
    <custom-field action="copy">_dgfw_giftable_variation</custom-field>
    <custom-field action="copy">_dgfw_has_giftable_variations</custom-field>
    <custom-field action="copy">_dgfw_giftable_variation_original</custom-field>
  </custom-fields>
</wpml-config>