/system clock set time-zone-name=CET
If you don't know out time zone you can make use of the TAB key to get the
right one. After the = press TAB and the Router will display time zones like
in the picture below:
If you are in Europe like me, then you just type Eur+TAB, followed by another TAB, to
give you the option to choose the city you are in.
Followed by ENTER to confirm. To recap. For my example as I live in Europe/Ljubljana
the 2 commands to setup the router, to get the correct time from NTP server, would be: