Using the official torrent file provided on SourceForge is often better than a direct download because:
It utilizes peer-to-peer sharing, which can be faster than server-side downloads. Download Ultimate Edition torrent
Use a torrent client (like qBittorrent or Transmission) to open the .torrent file from the official source. Using the official torrent file provided on SourceForge
Restart your computer, enter the BIOS/UEFI menu, and select the USB drive to begin the live session or installation. enter the BIOS/UEFI menu