You will be able to change your address by clicking on your name then "View Profile"
You will then need to look at the bottom of the page where it states "Address Details" and fill in the necessary information then click save.
A notification will pop up stating that a verification email was sent to your email inbox or your mobile phone inbox.
You will then need to enter the code and click "Submit"
Once everything is completed you will receive a notification stating that the change was successful.