Enable the Media Viewer on the File Transfer Portal, which allows viewing images and PDFs through the browser, without the need to download them first.

Choose which media file types will display in the media viewer.

Choose the default click action for media files in Shared Drive. When the Media Viewer Preferred option is enabled, clicking on media files in Shared Drive will preview those files in the Media Viewer. When this option is not enabled, clicking a media file in Shared Drive will download the file to the Web User's computer.