@DeathScripts - Welcome to the community and thanks for being Pro. 
As the name of the trainer suggests, this trainer is designed specifically for the Uplay version of the game. There’s no guarantee it will work with any other versions of the game.
For the Epic Games version of the game, you need to use the trainer designed specifically for the Epic Games version. Which is here: Ghost Recon Breakpoint Cheats and Trainer for Epic Games