On a Computer:
Click on the blue person icon in the top right corner of your dashboard.
Select Profile from the menu.
Navigate to the Billing tab, where you can add or remove your payment information.
Select the Mailing Addresses Tab, to add, remove or change your billing or mailing addresses.
On a Mobile Device:
Tap the three lines (the menu icon) in the top left corner.
Select Profile and then choose Billing, here you can add or remove your payment information.
Select the Mailing Addresses Tab, to add, remove or change your billing or mailing addresses.