Yes i manually add the ID of english product on add-on.
I got a lot of add-ons is there any solution that change automatically the language of configuration by the product language?
For example in DE translation there is no add-on, even though i already translated the strings into German
https://www.casaomnia.it/de/shop/sitz-office-ergonomisches-luxy-modell-youster/
Waiting your response.
Thank you very much.