Are you setting this up for a or a corporate environment ?
Use a valid email address (free public domains like Gmail are usually accepted for trial accounts, though corporate emails have smoother approval paths). Complete the registration and log into your dashboard. Step 2: Download the FortiGate VM Image
for FortiGate VM, which removes the need for unauthorized workarounds or keygens. Legitimate Free Licensing Options Starting with FortiOS 7.2.1