Firstly, apply the provided gel over the black conductive rubber part of the device. Then put on GogoSleep on your wrist, make sure that it is not too tight that it would restrict blood circulation.
Insert battery in the device, and start turning on the device by switching the switch to 1. Make sure that the indication light turns green.
Adjust the electrical signal intensity according to personal preference, to confirm the set level, press the button 3 times consecutively after a 5 second electrical shock to apply settings. The recommended level is (1-2).