Squarespace multiple languages installation

We are looking for website development expert who help me to install multiple languages. We have a Squarespace website in English and we would like to add Dutch and French to it. We have the translati We are looking for website development expert who help me to install multiple languages. We have a Squarespace website in English and we would like to add Dutch and French to it. We have the translations so no need for translation skills. We would prefer it if the site turns up in Dutch and French if your browser is set in those...