My form defaults to English. would like to allow clients to click button and get translated to French?

is this doable?

Greetings,

You may try using JotForm's translation tool, which allows your form to have multiple languages to choose from.

Here's a guide: https://www.jotform.com/help/298-how-to-make-your-forms-multilingual

I hope this helps. Let us know if you need any further assistance.