All WHM users have:

• the tools needed to create, delete, and suspend cPanel accounts
• the tools needed to manage and monitor your sites (password resets)
• access to all of your domains' DNS zones
• the ability to configure your own customers' support requests through cPanel
• permission to check the server information and status
• access to customize your hosting and control panel (skeleton directory, branding)
• ability to change your client domain names and usernames

The root owner's WHM also has:

• ability to change your primary cPanel username
• access to install SSL certificates
• permission to restart services (http, mail, sql, ssh)
• ability to assign IP addresses
• the automated backups tool
• the reseller center (used for managing resellers)

See also WHM Overview, Logging Into WHM