In addition to the predefined user roles, you can customize a role to adapt to special needs.
2.In the System Management page, select the User Accounts > Roles.
4.Configure the following settings for the role:
1)Enter a unique role name, which is case-insensitive.
2)Add a short description to describe the role.
3)Allocate a set of privileges to the role. See Roles and Privileges for more details.