[Gelöst] The ACF URL field is not appearing in the translation

Background of the issue:
I created an ACF URL field and selected 'Expert' for translation, but the translation editor is not showing the ACF URL field. I am trying to fix this issue on my site: versteckter Link.

Symptoms:
The ACF URL field is not appearing in the WPML translation editor.

Questions:
How can I make the ACF URL field appear in the WPML translation editor?