System administrators can configure network time and the NTP servers. Go to Administration > System > Network Time.
System Time
Displays the time in accordance with the Time Zone setting.
Time Zone Settings

Note
The Etc/UTC (Coordinated Universal Time) and Etc/GMT (Greenwich Mean Time) time zones are available options.
Note
This setting will not persist when using a browser's incognito mode or if an organization has a policy where the browser cache is automatically cleared when the browser window closes.Network Time
Check NTP/SNTP to configure servers for Network Time Protocol (NTP) or Simple Network Time Protocol (SNTP).
NTP and SNTP are Internet Standard Protocols that assures accurate synchronization to the millisecond of computer clock times in a network of computers.
NTP/SNTP Reachable

Note
Network Time settings on each appliance of an availability pair must be identical for the configuration update process to be successful.