Go full scale if you don't see the green ground Track.
First you have to decide on which horses you think have the best chance of winning.
On windows press Z for whipping that will accelerate your horse by boosting energy.
You can do it for 3 times.
Keep pressing run or right key for continuous speeding up your horse.
Release/press run or right arrow to speed up your horse.
Tip , don’t you whip too earlier!