To change any of your personal details, start by logging into your online account with your email address and Butternut password.
Click 'My Details' in the menu at the top of your dashboard, and here you'll be able to change any of the following:
- your first or last name
- your mobile number or email address
- your password
- your card details
- your default delivery address
Make sure you click 'Update' when you're done and you'll be good to go.