RSA306B trial license

I'm trying to install a trial EMC license. My Host ID is not being accepted.
It's the computer Host ID, correct?

Hello,
The Host ID is from the SignalVu-PC software.
Tools - License - Manage from the SignalVu-PC software.
https://www.tek.com/en/support/software/application/signalvupc-vector-signal-analysis-software--v410022