You can easily edit your vehicle booking by logging in and selecting 'List of Bookings' from the left hand sidebar. You can view all your existing bookings by selecting the date range you'd like to view. You can also search for a specific booking by booking reference, event name, vehicle registration number etc. Once you have found the booking you would like to edit, double-click on the booking to select it and the option to edit will be in the upper right-hand corner in a green box. You will receive an email confirming any changes you've made.