Open your profile (click your name at the top right corner and choose Personal Info).
Edit the details, go through a simple verification process and click Save below. If you need to change your name, last name or address that cannot be edited on the page, please go to the corresponding article to create a ticket:
How can I edit my name, last name, address in the account?
Make sure you include your old and new details. Verification may be requested. We must make sure this is a legitimate request, and someone else is not trying to get unauthorized access to your account.
You can find the detailed instruction on how to edit your email and phone number in the article below:
How can I change my email or phone number?