Need help please
check if the trigger works with other games. and check your fortnight settings to make sure something it assigned to the right trigger.
Hello,
For Fortnite issues, please visit http://fortnitehelp.epicgames.com/
There you will find various troubleshooting articles as well as an Email Us button that you can use to get in touch with one of our support staff who can assist you further with this.
Thanks