1. Please enable the “Polylang” plugin and provide login access for your site’s WordPress admin panel, so we can log in and check the issue on your side.
2. Also our theme is fully compatible with the WPML plugin. Here is the documentation providing more detailed instructions:
I looked into the situation with the images and found that you didn’t add a translation to the pictures, these two pictures were translated (https://prnt.sc/26di29d) and then it appeared (https://prnt.sc/26di2i2).
So you should add a translation for all images that didn’t appear via Dashboard -> Media.