How to make a side bar
First make a Div Tag for a container, then four more stacked vertically called header, sidebar, main content and footer.
Format the Container and the header as before.
To format the sidebar to the side: when adding properties in Box menu choose float > left.
Format the MainContent in the same way - to left or right depending where you want it.
To position the Footer at the bottom: In format Box menu choose clear > both
You can put images in div tags
