: During installation, the Lumion Installer may automatically copy the Activation Code from your account if you are logged in. If not, you will be prompted to enter it manually.
Which option should I draft?
Activating Lumion 9.0.2 with your activation code is a straightforward process. Here's a step-by-step guide: lumion 9.0 2 activation code
a specific error message you're seeing during the activation process? : During installation