After you have changed your firewalling configuration, the firewalls need to be reloaded for these changes to take effect.
The firewalls will be reloaded automatically every 30 minutes (on the hour and half hour) if there are any pending configuration changes to be made. Outside of these times, there may be additional reloads that are run.
On your firewalling overview, the "Status" column indicates whether the latest configuration is live, or if it is "Out of Date" and a reload is required.
As soon as the firewall reloads with the new rule information the "Out of Date" will change to "Up to Date" as seen in the example below;
Last updated 3 June 2019, 12:44 GMT