Authors not displaying

Hi there, I just installed and tested the plug in.
It seems not to be working, as this is what I see when I have assigned an author for the post (author profile is made).

https://www.dropbox.com/s/ydtv2yfd4zkw3un/co-authors-plus.PNG

Why is this not working?

Thanks,
Kristine

https://wordpress.org/plugins/co-authors-plus/

[Moderator Note: No bumping. If it’s that urgent after just 4 hours, please consider hiring someone instead.]