Every creator needs to be verified before they can post. This does not only keep Starbackr free of spam, but also ensures that all creators really are who they claim they are and that they are of legal age.

How to become a creator
https://app.starbackr.com/blog/post/1/how-to-become-a-creator

It'd be better to share the main page https://starbackr.com/ ... you shared the login page.