Describe that uninstalling apps on devices without a primary user is not supported.

Describe that uninstalling apps on devices without a primary user is not supported.
This has been confirmed by the following IcM.
https://portal.microsofticm.com/imp/v5/incidents/details/598923030/summary?tmpl=g2GI1M

Author: reiikei

intune/intune-service/remote-actions/find-primary-user.md

@@ -73,7 +73,7 @@ The Company Portal app expects that the user account that signed in to the Compa
 
 "This device is already assigned to someone in your organization. Contact company support about becoming the primary device user. You can continue to use Company Portal but functionality is limited."
 
-If an Intune device has no primary user assigned, then the Company Portal app detects it as a shared device. Shared devices are visually identifiable with a "shared" label appearing on the device tile. In this mode, the Company Portal can still be used to request and install available apps. However, self-service actions (reset/rename/retire) aren't available.
+If an Intune device has no primary user assigned, then the Company Portal app detects it as a shared device. Shared devices are visually identifiable with a "shared" label appearing on the device tile. In this mode, the Company Portal can still be used to request and install available apps. However, uninstalling apps and self-service actions (reset/rename/retire) aren't available.
 
 To appear in the Company Portal on shared devices, available apps must be assigned to a device group. They are installed in the system context or user context, depending on how the app was configured by the IT administrator. For more information about app context, see [Installing apps on Windows 10 devices](../apps/apps-windows-10-app-deploy.md). Company Portal version 10.3.4651.0 or later is required to use this feature.