Expertise level: Easy
1) To change your system time, begin by going to Settings, then click System Time.
Note that if Plesk is running on a VPS, you will not be able to change the date and time or network time. The options will be greyed out as shown here.
2) However, you can change your time zone.
3) Click OK.
That's it! Now you know how to change your system time and timezone.