In short: The driver you need is already inside Windows 10. The product you bought is the real problem.
Introduction A high-magnification webcam—marketed as a "megapixel 10× digital zoom F/385mm" device—combines high-resolution imaging with strong zoom capability for uses like remote monitoring, live streaming, teleconferencing, and education. Getting the right drivers for Windows 10 is essential to unlock full functionality: proper resolution, autofocus/zoom controls, and compatibility with video apps. In short: The driver you need is already inside Windows 10
, meaning Windows 10 includes a built-in driver that should work automatically once plugged in. Microsoft Support and compatibility with video apps.