How can I remove a device from Nuclias?
Navigate to the desired site. Then, select Configure → Access Point →Devices. Select the device you want to remove, and click on the Delete button to remove the device from your site. This does not remove the device from your Nuclias account. To do this you need to must complete the first step and then Navigate to Settings → Inventory → Unused, select the device to be removed and click the Delete button.