How do I change my display name? Go to the 'personal details' section in your account You can edit your details on this page, including your display name. This can be different from your actual name. Related articles How do I change my advert title? Why are you telling me I am a trade seller? Can I add more features to my advert? Can I change my advert to be under a different category? What is a trade seller on Autotrader?