Updated: Oct 16, 2017
You can change the name that appears on your posts, without changing your email address.
Log in to the blog by clicking the button in the top right corner.
When you are logged in, the login button changes to a circular Profile icon.
Click the Profile icon, and choose My Profile:
Click the Edit Profile button on the right:
A small pencil will appear next to your profile name on the left.
Type over the profile name with the new name you want to use on your posts:
Click the Confirm button
Click your browser's back button, or the News-Blog tab on the top menu to get back to the beginning of the blog.