You can edit your account details, simply by clicking Edit Account Details from the left side of the Control Panel home.
You can edit information like Username, first name, last name, account number, email, secondary email, and etc.
please note that the email address will be used by us to notify you about WorldPosta updates, notification, and billing reminding.
Enter the info into their fields, and then click Update.
See Also: topic Manage email notifications to admins