No or Missing CORE Notifications
To reset the notifications on your computer please first make sure notifications are turned on for your operating system.
In the Windows Settings Menu search for and open Notification & Action Settings
And then verify that the notification settings are turned on and Chrome notifications are allowed.
Then verify that Chrome has it's notification settings turned on.
Open the Google Chrome Browser and click the ellipsis button ... then Settings then Site Settings and then Notifications
Check that CORE is in the Allow list
If missing Open the CORE website and click the Lock button in the URL bar and then open Site Settings and then allow Notifications