The bottom bar
![](http://images.ctfassets.net/lizv2opdd3ay/12nUOdNg9VSEunHFrV0C87/565010b29241aae05e82b039c5acb92b/CleanShot_2023-09-03_at_22.30.23_2x.png)
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On the far left you can see a list of users who are currently editing the same branch as you using live collaboration. -
Next you have Undo and Redo buttons (Shortcuts ⌘/CTRL+Z and ⌘/CTRL+SHIFT+Z) -
Third from the left are quick buttons for switching viewport size in the canvas. (Shortcuts 1, 2, and 3) followed by canvas zoom controls. -
Clicking the academic cap will open these docs pages in a panel inside the editor. -
Third from the right you will find a play / pause button that lets you toggle between Edit mode and Test mode. -
Just before the blue publish button you will find the preview button which will open the current page in a new tab for preview. -
Finally we have the Publish button which will let you publish the change of your current branch.