[header] How to join the moodbar feedback dashboard in wikipedia [title] Understand what's the moodbar feedback is. [step] It's a tool made for new users to report their experiences editing wikipedia. By this tool, it became easy to see the most common problems between newcomers and try to solve them. 
It appears at the top of the screen for newcomers to click on it, and leave their feedback. Simply by clicking " happy ", " sad ", or " confused ", then leaving feedback.