2006 Corsa service light

Help How do I turn off the service light of a Corsa 2006?

1º Remove the 2nd contact
for at least 3 seconds the button between the accounting and the fuel level.
3º The letters INSP 0 will appear on the screen.
4th continue pressing the button, step on the brake and give the contact, the letters INSP ---- will begin to flash and after 10 seconds they will be replaced by INSP 15000 km.
5th Release at the same time the button and the brake pedal and remove the contact.

All the best