There is a command group 'az_account_management group_hierarchy settings'. This group of commands could 'provide operations for hierarchy settings defined at the management group level  settings can only be set on the root management group of the hierarchy'. The group of commands has global parameter '--debug' which means 'Increase logging verbosity to show all debug logs.'. The group of commands has global parameter '--help -h' which means 'Show this help message and exit.'. The group of commands has global parameter '--only-show-errors' which means 'Only show errors, suppressing warnings.'. The group of commands has global parameter '--output -o' which means 'Output format.'. The group of commands has global parameter '--query' which means 'JMESPath query string. See <a href="http://jmespath.org/">http://jmespath.org/</a> for more information and examples.'. The group of commands has global parameter '--subscription' which means 'Name or ID of subscription. You can configure the default subscription using `az account set -s NAME_OR_ID`.'. The group of commands has global parameter '--verbose' which means 'Increase logging verbosity. Use --debug for full debug logs.'. This group contains a child command 'az_account_management group_hierarchy settings_delete'.The syntax is: az account management-group hierarchy-settings delete --name
                                                      [--yes]. The 1th example of the child command would be to use it to 'delete all hierarchy settings defined at the management group level', the syntax is: az account management-group hierarchy-settings delete --name GroupName. The parameter '--name -n' is required. It is used to name of the management group.. The parameter '--yes -y' is optional. do not prompt for confirmation.. 