No worries! You can update your address by logging in to your account here, click on 'Subscriptions' on the left panel, where you'll see your current address associated with your account under 'Subscription Orders'.
Click on the 'Edit' button next to your address to change the details for your delivery address. You just have to make sure that any changes are completed by Monday at 4pm for the following week. We deliver on the Monday between 7am-5pm.
Didn't answer your question? Give us a shout here and we'll help.