Set Alarms on Echo Dot with clock

Say "Set an alarm for 10:30 am tomorrow."

The device displays a dot on the lower right when an alarm is set to go off within the next 24 hours.

To set an alarm in the Alexa app:

Open the Alexa app .
Open More and select Alarms & Timers.
Select Add Alarm .
Enter the alarm's time, the device you want to sound the alarm, and whether you want it to repeat.
Select Save.