ROOT OPERCFG

Usage: OPERCFG [<nick>] <command> [<value>]

The oper command will allow you to add, delete, disable or modify flags on an operator or add/del an SA, CSop or root.

ADD - Add an operator.
DEL - Delete an operator.
DISABLE - Disable an operators access.
ENABLE - Enable an operators access.
FLAGS - List, add or delete flags on an operator.
LIST - List an operator's access flags.
LISTADM - List all the people with OperServ access.
PASSWORD - Changes your password.

Examples:
/os help root opercfg

When you add an oper /os opercfg nick add oper pass... and later on you want to promote the person to csop, you need to delete the oper and add the command again with "csop".