Use a multimeter on your stepper motor to find the two coils (continuity beep). Wire one coil to A+/A- and the other coil to B+/B-. If the motor vibrates but doesn't turn, swap just one pair (e.g., swap A+ with A-).
The Zk-5kx syncs with ZKTime.Net or ZKAccess 3.5. Zk-5kx Manual