Upload your files to Google Drive or Dropbox, right-click the folder, and select "Share." Set access to "Anyone with the link" to generate a unique, shareable URL.
Do you have the or the platform name where this specific file was hosted so I can provide more tailored instructions? Zip and unzip files - Microsoft Support
Most browsers will automatically prompt you to save the file to your "Downloads" folder when you click a link associated with a ZIP archive.