How to setup AKS on kodekloud playground

I am not able to setup the aks cluster in azure by using playground.

Please follow this guide exactly as given to setup an AKS Cluster in the Azure Playground:
certified-kubernetes-administrator-course/managed-clusters/aks/console at master · kodekloudhub/certified-kubernetes-administrator-course (github.com)

Even following the steps not able to run kubectl command in az login and also getting the error

Did you read the last paragraph on this page?

It does work