How to use Kovaak's FPS Aim Trainer with a controller - controller/Console aim practice for Fortnite - YouTube
How to properly train your aim for Apex Legends: Extended Analysis + How to properly utilise aim trainers (Kovaak's / AimLab / Aiming.Pro) : r/apexuniversity
KovaaK's Aim Trainer
The Best Fortnite Creative Maps for Practicing Your Aim - Kr4m