https://www.123-reg.co.uk/help/open-webhost-manager-whm-directly-24732
Access WebHost Manager (WHM) through your 123 Reg account, your IP address, or your domain name.
webhost managervps hostingopenwhmdirectly
https://www.godaddy.com/en-au/help/create-an-account-in-webhost-manager-whm-8464
Follow these steps to create an account in WebHost Manager (WHM). You need an account if you want to host a domain name's website on your VPS Hosting using...
webhost managervps hostingcreateaccountwhm