How to Change The Name on Your Account
Step 1: Navigate to Settings.Click the Settings tab in the navigational menu at the top of the screen.
Step 2: Locate Change your name.Select My Account from the menu on the left, then locate and click "Change your name" in the pane to the right.
Step 3: Change your name.Enter your account password, and then type the updated name into the provided field.
You're all set!