This is an old revision of the document!
solder the RGB LED to contact A1 and C1 those pads were used by the original one-color LED
solder the hookup wire to contact C2 and C3
connect A2 and A3 together and solder one hookup wire to it
solder two 100K Resistors to the board
connect the two wires from C2 and C3 to the board
connect the third wire to VCC