Good catch! This part of documentation needs updating:
the command palette became modal by default with JupyterLab 3.0 release (you can bring it up with Ctrl + Shift + c or Mac equivalent) but it can be shown in the sidebar if you go to Advanced Settings Editor and add "model": false to Command Palette settings).
the tab list and running kernels list were merged together a single Running Terminals and Kernels list; (which I guess should be renamed to include tabs?)
the property inspector was moved to the right sidebar in JupyterLab 3.0
And those are using icons rather than text so the screenshot is even more outdated. It would be a good first pull request if you are interested in fixing it in the documentation
Is there a known way to set the modal option to false in a config file so that the Command Palette is displayed in the sidebar for all users on a JupyterHub instance? For example, I set the setting to false through the JupyterLab GUI for one user, but that doesn’t affect the display for all other users.
This might seem dumb but my problem was i did not install labs but had the server. Check to see if your installed by. Checking in conda environment run