How do I move licence key onto new laptop without old laptop?

[LightBurn (Oz)]

There are instructions to go with that here:

How to access the license portal to manage your own activations

The license system used by LightBurn has a web portal that users can access to view the computers on their license, and do some basic tasks like remove a computer that has failed. If you purchased your key from LightBurn directly, you will have access to this portal. If you purchased from a 3rd party vendor, we would need to assign your license key to your email address for you to use this (email support@lightburnsoftware.com with your name and license key to have us do this). To access the l…