How to enable pop-up notifications on WSS Agent when a file is block because of a policy violation?
A configuration option for WSS Agent is now available in the WSS Portal to enable block notification services (BNS). To enable this configuration option perform the following steps.
Please make sure, the pop-up notification is allowed for WSS Agent on Windows OS or MacOS.
To enable notification for WSS Agent on windows, check article below:
Notifications and Do Not Disturb in Windows - Microsoft Support