Pairing
Pairing is a basic function available in reWASD 9.4 and higher.
Pairing allows users to pair their Devices without a need to open Windows bluetooth settings.
Also allowing Wii users to pair their devices to use with reWASD. You can check supported Wii devices on Supported Devices page. You can access pairing by pressing a button in a bottom right corner of the screen. And click Pair button.

To unpair your controller from PC, simply right click on it in the devices bar of reWASD and choose Unpair option.