If you want to reset your Flic 2 to another device, you will need to do the following steps:
First, be sure the device you paired the Flic 2 to is turned off. Then take the back off the Flic 2 and remove the battery for at least 5 seconds. Turn on the device you want to pair it with and open OnSong. From OnSong, open the Foot Pedal menu and select Flic 2 from the list of pedals. Now, place the battery into the Flic 2 while pressing on the Flic 2 button. Hold the button down for at least 10 seconds and release it. It should blink red 3 or more times. Now in OnSong tap on a Flic 2 icon to bring up the pairing screen. Press and hold down the button on the Flic 2 until there is a message that pops up to select flic to pair.