Pinouts for Arduino on DFRobotshop Rover V2?

I don’t know how to read the schematics. Is there a list that says what all the Arduino pins do in this case?

Thanks!

Certainly

Enable for motor 1 = digital pin 6

Enable for motor 2 = digital pin 5
PWM speed signal for motor 1 = digital pin 8
PWM speed signal for motor 2 = digital pin 7

The Xbee (should you purchase and select the appropriate headers) are just connected to digital 0 and 1 (standard serial pins)
If you purchased the encoders, they are intended to be connected to analog pins 0 and 1 right next to the screw terminals (optional).
There is an LED connected to pin 13 (as with almost all Arduino boards).
Aside from that, all other pins are essentially free to use.

Thanks! There are a bunch of LEDs on the board. Are they not controlable?

The 6 blue LEDs are not ties to any pins. There is a jumper at the rear of the board which you can remove to turn them off. If you really want to control them, you can connect a digital pin to this jumper (and the other pin to GND). We chose this approach because we did not want to use up a digital pin which may be needed by a shield.