...
Go to General
Enter the VM Name. Some hypervisors require unique VM names, so the platform may rename your VM if the name already exists
Optionally, before you deploy, enter a Fully qualified domain name (FQDN). If you don’t enter one, the platform may define one based on the configuration options
In private cloud, VCD, AWS, and Azure, the platform will send you the initial password for your VM if the if the Guest initial password checkbox is selected
Go to Variables. Optionally, enter or edit Keys and/or Values.
If you are using Cloud-init or similar, you can enter a startup script or configuration. Go to Bootstrap script. Enter a configuration definition for cloud-init or another compatible script. It can use the VM Variables. The following example is adapted from: https://cloudinit.readthedocs.io/en/latest/topics/examples.html
Click Save
The platform saves the bootstrap script configuration and variables in the VM metadata.
...