I am having the same issue when using Firefox. I tried Safari and Google Chrome as well where I could download a .zip

Hi, I am having the same issue when using Firefox. I tried Safari and Google Chrome as well where I could download a .zip but it only contains the images of a single submission. I want to download all images. I am using the Global Server.

Welcome to the community, @Sonjarh! You should be able to download your media attachments from the server by following this support article Downloading Photos and Other Media.