There you go... putting some effort into in now.... good start.
Now hit up the manufacturer site and get yourself a manual and read it.
Watch their videos, update you tool, and you'll learn how to make use of what you have.
I don't know jack about that tool, but I can already see it's one of 3 codes, so time to learn stuff....
I'll get you started
Tough crowd. The tire pressure monitor will send a warning if the pressure varies 6lb from the set point. Confirm correct pressure as posted on the door jamb with the aforementioned tire pressure guage then use the steering wheel controls to reset.