Go to your Account Settings and select Delivery SMS Reminders. Choose which number you’d like us to send Delivery SMS Reminders to and remember to Save changes.
If your number is not shown, select Manage your phone numbers to go through to your Contact Details page where you'll be able to add it. Once your number is saved you can follow the Set delivery SMS reminders link and go back to enable your reminders.
If you no longer want to receive SMS reminders, simply select Disable SMS reminders.
Please note: Delivery reminders are not part of marketing communications.