You'll be able to publish your vehicles by following the 6 simple steps (step-by-step guides are linked below):
Step 1: Adding vehicle by VIN (guide)
Step 2: Adding missing vehicle information (guide)
Step 3: Adding vehicle photos & videos (guide)
Step 4: Setting fees (guide)
Step 5: Setting starting bid prices (guide)
Step 6: Adding vehicle to an auction (guide)