After following the instructions when installing the driver packaged with the dongle, connecting the Wiimote is pretty simple. Have the receiver search for available Bluetooth connections or new connections. Shortly after doing this, hit buttons 1 and 2 on the Wiimote, which will sync it with the receiver. Blinking LED lights on the Wiimote will indicate this process has started. Note that the Wiimote does not need to be turned on in anyway prior to syncing it.
If connected properly, the Bluetooth receiver should have the Wiimote as an available device that is titled "Nintendo RVL-CNT-01." The LED lights will continue to blink on the Wiimote. Although different Bluetooth receivers will have different settings displays, a screen similar to this should display accessible devices:
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That's it! The following entries will describe some of the available programs for the Wiimote-PC interaction, what is required to run them, and how well they work.
Sources:
Wii Projects (using BlueSoleil)
Youtube video by jdavidharper