SiteSPARK have 2 main editors (or editing modes), as their names suggest, the Page Editor is where you edit a prticular page contents, and the Website Editor where you edit site-wide settings, like website name, color scheme, header design, ..etc.

There is no required order to work with SiteSPARK, you can start with eiting website settings or start with a page editing, it will take only 1 click to switch between editing modes.