Software dewarping in Uniview cameras is done by accessing the camera with the browser and choosing the desired e-PTZ:
The same can be done from the NVR from the NVR once the camera is added.
IMPORTANT: The NVR only allows this function when the Fisheye camera is from Uniview, with 360 cameras by Onvif it does not allow dewarping
With monitor and mouse
With browser
With PC software EzStation 3.0