Creating folders in Grafana using values.yaml for Dashboard

Sidecar:

dashboards:
  enabled: true
  label: grafana_dashboard
  labelValue: "1"

  ## Annotations for Grafana dashboard configmaps
  ##
  annotations: {}
  multicluster:
    global:
      enabled: false
    etcd:
      enabled: false
  provider:
      allowUiUpdates: true
      folder: SRE

Using above code it will create default folder.
note: we have changed here default folder name with SRE.