The panel will usually be started automatically as part of your Xfce session when you start the Xfce Desktop Environment. To manually start the panel, you can run xfce4-panel
in a terminal.
When the panel is started for the first time it will give you the following options:
xconf
, called Migrate old config
Once you have selected an option, your panel(s) will appear. Read more about changing the configuration of the panel and the various plugins available in the other sections of the panel documentation.