Data present in kubernetes/environments/scs-public is the deployment specified for the provided SCS Cluster, which is already fully setup to run k8s workloads.
Configure the provided .envs. For secrets, the provided examples drop the -example part of their file names to be used as .env for that secret.
For in depth configuration see configuration.
Deploy kubernetes/environments/scs-public/kustomization.yaml to your desired cluster.