1. Log in to your Auto Trader account
2. Head to account settings and select 'Personal Details'
3. Head to Trade seller and select 'edit' to change your address and postcode
4. Select 'continue' to save your details
1. Log in to your Auto Trader account
2. Head to account settings and select 'Personal Details'
3. Head to Trade seller and select 'edit' to change your address and postcode
4. Select 'continue' to save your details