To view and edit your user name follow the steps below.
Your email address associated with your profile will be listed under My Info cannot be modified.
Step 1- Click Email Address
Click your email address located on the top, right-hand corner of the page.
Step 2- Click Profile Settings
From the drop-down menu that appears click Profile Settings.
Step 3- Edit and Save First and Last name
Edit your info and click Save when new names have been entered.