The first image is color-coded with the locations for each wire. In this image, yellow represents the white wire.

Start on the left with the Black and Red wire pair.

The Red wire goes in the left-most +V terminal. Insert the wire by sliding up under the square washer and tighten the screw.

The Red wire goes in the left-most -V terminal. Insert the wire by sliding up under the square washer and tighten the screw.

Now attach the Green, White, and Black wires on the right.

The Green wire goes in the Ground terminal. Insert the wire by sliding up under the square washer and tighten the screw.

The White (circled in yellow) wire goes in the N terminal. Insert the wire by sliding up under the square washer and tighten the screw.

The Black wire goes in the right-most terminal marked L. Insert the wire by sliding up under the square washer and tighten the screw.