When adding a device via HiLook domain or scanning QR code, if the HiLook Vision service is not enabled for the device, the Enable HiLook Vision Service window will pop up to remind you to enable the service first.
Perform the following task to enable the HiLook Vision service in this case.
Continue the process for adding the device. See Add a Device by HiLook Vision Domain or Add Device(s) by Scanning Device QR Code for details.