Delete the Ingress, Service and Deployment:
kubectl delete ingress,deployment helloweb
kubectl delete service helloweb-backend
Delete the reserved static IP address (unused static IPs are not free!):
gcloud compute addresses delete helloweb-ip --global -q
If you'd like to uninstall cert-manager deployment:
helm del --purge cert-manager
If you'd like to uninstall Helm:
helm reset
Do not forget to delete the TLS certificates with:
kubectl delete secret <NAME>