The first time importing into Hava, you will be presented with a welcome screen with a container displaying "Import your own environments".
Getting Started with Google Cloud
If you've imported before, there will be a different container, same as the image below.
1. Add Environment
Simply click on the ADD ENVIRONMENT button.
2. Select Google Cloud
From the upper tab menu select Google Cloud.
3. Create A Service Account
To connect to your Google Cloud Platform (GCP) you will need to create a "Read Only Service Account" for your project and download the JSON key file to import into Hava.