1.1 - Authenticate to your Google Cloud Instance
Authenticate to your GKE cluster by using the following Google CLI command:
gcloud auth login or gcloud auth application-default login
1.2 - Set your Kubernetes context to GKE
Set your Kubernetes context to your GKE cluster by logging into the Google CLI.
gcloud projects list
gcloud config set project [project_id]
gcloud container clusters get-credentials [clusterName] --region [clusterregionName] --project [project_id]