ClearBlade IoT Core must first be activated from the Google Cloud Marketplace. This listing is available here.
Activating products from the Google Cloud Marketplace requires certain IAM authorities. Reach out to your Google Cloud Administrator regarding any issues with starting the activation.
After activation, you will be asked to register as a developer in ClearBlade IoT Core. This step must be completed to enable billing and registry migration.
Upon completion of registration, all connected project areas will use the associated billing account of the developer who activated the marketplace offering.
Need to add additional developers to your registry? See here Add developers to a project