Updated for 7.0
On the left-hand side of the screen in the navigation bar, select My Account. This will take you here:
This will bring you to a window titled Details.
Your name, email, and phone number will be located under Your Details. To edit these details, select the button titled Edit to the right of Your Details.
Your address will be located under Address(es). To edit your address, click the button titled Edit to the right of this section.
Other information is located under Additional. To edit these details, click the button titled Edit to the right of Additional.