Flip the blue connector around 180 deg.

Follow the 97 + connector on the PDF you posted.
Match the letters with the corresponding "Typical New Radio" wires.

From the looks of it, your four left over wires...

Black = Ground
Blue = Power Antenna

Take note that EFG aren't used on the blue clip.

With that in mind, the red wires you have left over, connect to a speaker on the other connector. *You will have left over wires*

If all else fails... Get your power wires correct, and plug the harness in with the stereo. Test at low volume to identify the speaker wires.