Time
Click on System in the menu bar, and then click Time below it. This will give you the option to either set the system time by syncing to an Internet Network Time Server (NTP) or by entering the system time by hand.
Click on System in the menu bar, and then click Time below it. This will give you the option to either set the system time by syncing to an Internet Network Time Server (NTP) or by entering the system time by hand.