1. Create a segment in MailChimp for specific contacts. 

2. Set up a form in your funnel to tag contacts with the desired segment. 

3. Connect the form to the MailChimp integration to add contacts to the segment. 

4. Open MailChimp integration, create a connection between the segment and MailChimp list.

You can now have full control over your texts in any language by accessing a gear icon next to the language settings. Changes made apply account-wide to all funnels and templates.