The Company Portal is an important part of endpoint managed devices in a Microsoft ecosystem. It provides an entry point for users to:
The Company Portal is an app installed from the Microsoft Store for Business. The process for deploying the Company Portal is pretty simple:
Users should get an email saying that they now have the Company Portal.
More to follow ...
A user gets a warning and only has access to a restricted set of functions. As the warning may indicate, this issue arises when the logged in user is different to the Primary User of the device (as recorded in Azure). See this for more information.
Microsoft guide - https://docs.microsoft.com/en-us/microsoft-365/managed-desktop/get-started/company-portal?view=o365-worldwide