Alternatively, your OpenCV download may have been built into one large .lib file. Check by looking in OpenCV\\build\\architecture\\vc14\\lib. In this case all you would add is, for the latest version:
Alternatively, your OpenCV download may have been built into one large .lib file. Check by looking in OpenCV\\build\\architecture\\vc14\\lib. In this case all you would add is, for the version 3.3.0: