13 STEPS
1 The first step is to open CTS Software - TripMaster and with your mouse, hover Master Pages

2 Click Vehicle Master

3 Click New Vehicle

4 Click Vehicle Number

5 Type Make and Press Tab

6 Click highlight

7 Select 2017

8 Click Ambulatory Capacity

9 Click highlight

10 Select Private Car

11 Click Wheelchair Capacity

12 Click Boarding Preparation Minutes

13 Click Save

Here's an interactive tutorial for the visual learners
https://www.iorad.com/player/1583931/How-to-add-a-Vehicle