Dealer should easily be able to fix this.
The dual clutch actuator motor has both 1&2 so we changed bothWhich actuator motor was changed? Actuator motor 1 is odd gears, actuator motor 2 is even gears. If you're skipping odd gears, I'd check actuator motor 1.
Hyundai Veloster: Clutch Actuator Motor 1 (Odd Gear) > Repair procedures - Dual Clutch Transmission Control System - Dual Clutch Transmission(DCT) System
Dual Clutch Transmission(DCT) System. Dual Clutch Transmission Control System. Clutch Actuator Motor 1 (Odd Gear) > Repair procedureswww.hvmanual.com