The bottom bar
![The bottom bar is your shortcut to frequently used actions. It's where you get help, zoom the canvas, preview, publish, see viewers, redo, and undo changes.](http://images.ctfassets.net/lizv2opdd3ay/12nUOdNg9VSEunHFrV0C87/dbbd357acaf606b16e9a1b9dcc4e0d1c/Bottom_bar.png)
-
On the far left, you see a shortcut to get help. -
Next, you can see a list of users in the same branch as you. -
Third, you have Undo and Redo buttons (Shortcuts ⌘/CTRL+Z and ⌘/CTRL+SHIFT+Z) -
Fourth from the left are zoom controls. -
You will find a play/pause button fifth from the right, which lets you toggle between Edit mode and Test mode. -
Just before the blue publish button, is the preview button, which opens the current page in a new preview tab. -
Finally, we have the Publish button, which will let you publish the changes you make to the current branch.