WhatsApp Form Yezza can be translated to 4 languages below

You can change this during setting up by choosing which language by clicking <Use WhatsApp Form In>

Only 1 form that can be set to a language. Meaning here, if you want to have a chinese and english form, 2 need to set 2 forms.

If you like to stay with 1 form, you need to change the language setting every time when needed