You can update your name (and any other personal details) in your account by following the below steps:

• Once you have logged in to your account, via the 'sign in' link at the top of the web page, you will see a list of options on the left hand side of the page.
• Go to 'My Details'.
• Here you can edit your personal details, your passenger details and your car details.
• Simply click on the 'edit' buttons next to the information you wish to update.
• Make sure you save your new details after your have edited them.