The Portal (also known as the Admin Web Portal) is a secure Microsoft Azure managed, enterprise class, SaaS-hosted environment in which agent settings, computer inventory, and elevation workflow requests are collected.
The Portal also enables mobile app & API functionality, integrations to systems such as Jira and ServiceNow, reports, downloads, and a full audit trail of endpoint activity.
For more information:
Portal documentation: The Portal
Portal access and login: Admin By Request Portal