You can change your address via My Account / User Profile.
If your contact information has been validated, please delete your validation before you can update your contact information.
If you wish to have your purchase delivered to another address than your own e.g. your workplace, you can add a delivery address via My Account / User profile / Addresses. Via iOS app and mobile site, you can add a new delivery address when purchasing an item.
Please note, that it is not yet possible, to update your home address or validate your profile via app or mobile site.