If you're logged into your account, update your profile info and settings by clicking on your profile image (or placeholder image) in the top right corner of data.world and select Settings:
Update any of the profile fields and click Done to save, or upload / change your profile photo by clicking on the image and choosing a file from your computer, Dropbox, direct URL or by taking a picture using your system's camera.
To change your email or your password, click the Account link on the Settings page and follow the instructions.
If you don't know your credentials, reset your password using your email address from the login page, https://data.world/. We will send an email with a link to reset your password and will include the username to use during sign-in: