See Log Messages & Reports in Dimension
From Dimension, you can see the log messages and reports generated from all the activity on your network and from your Fireboxes and WatchGuard servers. This can help you make sure that your network is secure, as well as enable you to monitor the health and status of your Fireboxes and WatchGuard servers. You can use Dimension to view details from your Fireboxes or WatchGuard servers, see summary information about all the devices connected to your network, view log messages generated from the traffic through your Fireboxes, and review reports generated from all the log messages.
For more information about how to use Dimension to see Firebox information, server information, log messages, and reports, see: