apex legends/proofcore.io help

[Wrong Motive]

Anyone know of a remaping tool to works for apex? trying to use proofcore.io with xbox controller but every remaping tool iv found/tried using wont work.. due do it closing upon loading apex.. im super new to all this so any help at all would be Amazing!

[Drivs12]

just use antimicro its simple only have to map right trigger and left trigger to mouse buttons