The instructions apply to all Apple Watch models.
check that Siri is enabled on your Apple Watch.
Select theAlarmicon on your watch face (its the orange clock icon).

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You may need to scroll down past any other alarms you have set.
SelectAMorPMto choose the time of day.
ChooseSetand then youll see your new alarm in the list of alarms on your Apple Watch.

Tap the green toggle to turn your alarm off or on again.
opt for alarm time to set options likeRepeat,Label, and whether you want to let the alarmSnooze.
Launch theAlarmapp on your Apple Watch.

go for the alarm you want to delete.
Scroll down to the bottom and tapDelete.
There is no confirmation step, so youll need to re-make the alarm if you delete by mistake.

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Open theApple Watchapp on youriPhone, then selectMy Watchin the lower left corner of the screen.
Scroll down and selectClock, then togglePush Alerts from iPhoneto green.
You wont be alerted on your iPhone when your Apple Watch notifies you.
Place your Apple Watch on its side, buttons facing up.