Share a Cluster with Namespaces
This page shows how to view, work in, and delete namespaces. The page also shows how to use Kubernetes namespaces to subdivide your cluster. Before you begin Have an existing Kubernetes cluster. You have a basic understanding of Kubernetes Pods, Services, and Deployments.
https://kubernetes.io/docs/tasks/administer-cluster/namespaces/#creating-a-new-namespace