In the moment of writing this, kobs supports two different provides to configure access to Kubernetes clusters. This means that you can use a Kubeconfig file, to grant kobs access to your Kubernetes clusters or you can use the incluster provider, which can be used to grant kobs access to the cluster were it is running on.
The following configuration can be used to use a Kubeconfig file for kobs, where the file is placed in the can be found in the following location ${HOME}/.kube/config.