How do I set the time on a KADIO KD-3806 digital clock

SOURCE: how to change day in kadio kd 3806 wallclock

i do not know how to fix the time and the date and month in Kadio KD-3809 Digital Wall. Can you please help me? My son just lost the brosure and i am trying to fix it but I can not do it.
Thank you!

SOURCE: KADIO KD-3806 Model watch.

ALL PARAMETERS CAN BE ADJUSTED BY USING KEYS

GIVEN BACKSIDE...KEYS ARE

MODE (LONG PRESS-4 SEC) TO ENTER INTO SETTINGS;

UP/DOWN TO CHANGE THE PARAMETERS; \

*C/*F KEY TO TOGGLE BETWEEN TO TEMPERATURE FORMAT;

SNOOZE BUTTON TO SET SNOOZE IN ALARM-MULTIPLE SNOOZE CAN BE SET;

RESET KEY CAN BE USED TO RESET CLOCK TO DEFAULT;

DAY COUNTDOWN , AND TIME COUNTDOWN CAN BE ADJUSTED;

DETAILED INFORMATION TO SET THE CLOCK

INSERT CELLS;-SCREEN SHOWS DEFAULT VALUES-INITIAL MUSIC WILL RING;
LONG PRESS MODE BUTTON-KEEP IT PRESSED UNTIL 12 STARTS BLINKING;
USE UP /DOWN BUTTON TO ADJUST HOURS...
THEN SIMPLY PRESS MODE AGAIN, NOW MINUTES 00 IS DEFAULT WILL START BLINKING;
USE UP/DOWN BUTTON TO ADJUST MINUTES;
AGAIN PRESS MODE, SCREEN WILL SHOW YEAR 2002 DEFAULT BLINKING, USE UP/DOWN KEY TO ADJUST YEAR;
AGAIN PRESS MODE, SCREEN WILL SHOW MONTH BLINKING, USE UP/DOWN KEY TO ADJUST CURRENT MONTH;
AGAIN PRESS MODE, SCREEN WILL SHOW DATE BLINKING, USE UP/DOWN KEY TO ADJUST YEAR;
AGAIN PRESS MODE, SCREEN WILL SHOW 12:00 BLINKING WITH ALARM SIGN (FOR ALARM SET);USE UP/DOWN KEYS TO SET ALARM, FIRST HOURS AND THEN MINUTES FOR ALARM; THEN ON PRESSING YOU CAN SELECT SNOOZE MINUTES;
AFTER SNOOZE ON PRESSING MODE AGAIN YOU CAN SELECT DAY COUNTDOWN TO SELECT 999 DAYS COUNTDOWN FROM CURRENT DATE;

when watch displays time and everything .....
each and every buttons has some function;(shortcuts)
press down to toggle between 12hr/24hr format;
press up to enter contdown timer;
press snooze to set snooze in alarm;
press c/f to toggle between two temperature formats;
press mode to toggle between alarm time and current time