Step 1: Tap My Devices.
Step 2: In order to delete the device, long press on the device. Enter the password and tap on Delete.
Step 3: Now, click the black button on the rear of the physical device. A pop-up appears on the screen stating that the device has been successfully deleted.
Step 1: On Homepage, tap on Settings icon present on the top-right side of your screen.
Step 2: Tap on Device Settings. Select Delete Z-Wave Device. Enter password and tap on Delete.
Step 3: Tap on Delete Device and click the black button on the rear of the physical device.