OTS Odyssey Luminous Sports Watch How to adjust the alarm clock?

Normal timekeeping state, press the M button twice is to adjust the alarm time, and then press the R button is to adjust the minute point upward, adjusted to how many minutes you want on the line, and then press the lower right button, move to the clock point, and then press the R button to adjust the clock point upward to the time you want to be done. Press M to exit. Finally, press and hold the two buttons on the right side of the table at the same time, and hear the ticking of the two sounds can be canceled the same operation