Deleting Devices
Before you start, make sure that you have downloaded all necessary data from the device. Once a device is deleted, all data of the device is erased and cannot be restored.
You can only delete archived devices. For more information on archiving devices, see here.
On the main menu, click Device Management > Archived Device.
Data center displays the list of archived devices.Select the checkboxes of the devices you want to delete.
On the top of the device list, click Delete.
In the pop-up window, enter YES and then click Delete.
Deleted devices cannot be restored. You can view the history of deleted devices in the Deleted Devices tab.