Extra button VMA201 Shield

Is the button connected to an Arduino pin, If so which one. If not, how do I connect it.

The Reset button is connected to reset pin Arduino.

The other button (S1) is connected to digital I/O pin 7

See connection Circuit diagram: https://www.velleman.eu/downloads/29/infosheets/vma201_scheme.pdf

Regards,
Velleman support