Steps for a User Administrator to invite an Enterprise user to a Site ID
Support Portal
A site admin can invite an Enterprise user to a Site ID by following the steps below.
Important Note: User admin can not invite a basic user to a Site ID. Basic users can follow the KB article Manage Broadcom Site IDs or upgrade your account to build their profile and upgrade to enterprise user.
Login to the Broadcom Support Portal - My Dashboard
Also, to become a user administrator, please follow the steps from the KB article here
If you need any further assistance, please Contact Broadcom support