You cannot change your username. However, you can close your account and create a new one.
You'll need to use a different email address upon creating your new account. If you would like to use the email address in your current account for your new account, please change it before closing your current account.
HOW DO I CHANGE MY EMAIL
** Take Action! Click here to change your email. **
To change your email:
Click on your profile picture found on the top menu bar, and then select Profile Settings.
Update the Email field, and click Save.
You will receive an email confirmation to your new email address. Please click the link in the email to continue.
After clicking the link in the confirmation email. Your changes will then be updated.
HOW DO CHANGE MY PASSWORD
** Take Action! Click here to reset your password. **
It is recommended that you change your password every three months.