Microk8s

Get secret token

microk8s kubectl describe secret -n kube-system microk8s-dashboard-token

Microk8s Dashboard

kubectl port-forward -n kube-system service/kubernetes-dashboard 10443:443
secret token...

User

Create a sample user: https://github.com/kubernetes/dashboard/blob/master/docs/user/access-control/creating-sample-user.md