To assign a vehicle, go to Transport > Assign Vehicle. Click on the Route field, and a drop-down menu with multiple routes will appear. Select your preferred route.

Below, you will see the Vehicle List showing vehicle numbers. Select the vehicle by checking the checkbox for the chosen route. You can also assign multiple vehicles to the same route by selecting multiple checkboxes.

Finally, click the Save button. The assigned vehicle details will then be visible in the Vehicle Route List.