Hello,
They are supposed to be responsive already.
Provide a screnshot of what you'd like to be optimized.
Also know thet these infowindow support Joomla's "template override" method for editing and customizing.
- Need help? Post the URL of the related page (eventualy as confidential info), it will help solve your issue faster.
- An error, notice or warning? report the exact message including the line number
- If you get a white page , enable error reporting and / or check your server error logs.