The Toolbar allows you to open and close the different Panels. More info about the use of the Panels in detail can be found on the respective Tutorial-Pages.
With the PagesPanel you can create new LivePages and MasterPages, associate a MasterPage with LivePages, define the background colour and and activate the grid.
The ElementsPanel features all elements that can be dragged from here onto your page, e.g. text-elements or youtube-videos.
Via the MediaPanel you can upload pics and audiofiles, drag them onto the page or delete single items.
With the EditPanel you can change the text style, apply outlines and filler and define external links.
The OptionsPanel shows the element's coordinates and allows to link text and pictures internaly and externaly (link to URL).
Genaue Infos findet Ihr auf den Unterseiten zu den einzelnen Panels