Here are the links you need to follow the Longines FEI World Cup Final that takes place from the 29 March - 2 April in Omaha, USA:
The riders and horses for the 2017 Longines FEI World Cup Final
The program for the 2017 Longines FEI World Cup Final
The results from the 2017 Longines FEI World Cup Final
The schedule for the live streaming of the competitions on FEI TV
The FEI info page on World Cup Jumping