To pair a Bluetooth device with a Windows 10 machine:

1. Click Start then click Settings, and click on Devices
2. Make sure Bluetooth on your machine is turned on and click on + Add Bluetooth or other device
3. Choose Bluetooth for the type of device you would like to add. (Other devices can be paired here by selecting different options such as wireless monitors.)
4. Discoverable devices that are available will show on the window – click on the device you would like to pair.