The Author Box can show below every blog post.
- Go to Users > Your Profile and scroll to the Author Archive Settings.
- In the Author Archive Settings, next to Author Box:
Author Box: Also check Enable Author Box on this User's Posts?
- Next scroll down to the About the User section.
- Fill out the Biographical Info section.
- The Profile Picture will appear, if you have a gravatar, or if you use a local avatars plugin.