I know that. So, what I did was to check the last option. Then Firefoxt downloaded the installer. I had to select the option ‘Open with Wine’, like that:
After the successful download, the installer started, but not for long, because I was notified that Internet Explorer 11 needed an update, which I should install manually. I then was redirected to the following page. My! This is anything but comfortable. Right now, I have no idea on how to proceed further.