Install velero helm chart

[Zaqueu Ricardo Fernando Antonio]

Hi guys iam trying to install velero helm chart and i have some error about the region localization like this: 

time="2021-02-16T14:31:39Z" level=error msg="Error getting a backup store" backupstoragelocation=velerod3d7 controller=backupstoragelocation error="rpc error: code = Unknown desc = config has invalid keys [region]; valid keys are [resourceGroup storageAccount subscriptionId blockSizeInBytes storageAccountKeyEnvVar bucket prefix caCert]" error.file="/go/src/github.com/vmware-tanzu/velero-plugin-for-microsoft-azure/vendor/github.com/vmware-tanzu/velero/pkg/plugin/framework/validation.go:50" error.function=github.com/vmware-tanzu/velero-plugin-for-microsoft-azure/vendor/github.com/vmware-tanzu/velero/pkg/plugin/framework.validateConfigKeys logSource="pkg/controller/backupstoragelocation_controller.go:87"

Somebody can help me?

Att,

Zaqueu