You may have already done it, but click wiimote at the top, check that it is set to emulated wiimote, click configure and then just map the controls. if you have done this, and it still doesn't work then there's not much I can do, but someone else may know something.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
