Press the green flag, you now have the time and date. for the timer put in the number of seconds you want it to go for: 60= 1 minute 120=2 minutes 300=5 minutes 600= 10 minutes 1200= 20 minutes 1800=30 minutes 3600=1 hour put in any other number (Add it with another to get the amount of minutes you want)
All is done by me.