Solder Wires to Pin 3 and Pin 2 on the Feather Board.
Connect the Pin 3 wire to SCL and the Pin 2 wire to SDA on the Accelerometer.
Remember those two header pins we put on a while ago? Now let's solder the 3V and GND pins from the Accelerometer onto the header pins on the 3V and GND pins of the Feather Board.