Rename 4 files for your sections/topics. Give each a short file name:
When they're all open, you'll see all the tabs near the top...
Drag the tabs to re-order them (left-to-right):
On the home page, delete everything for all the sections in the CONTENT section except the IMG tags for the side pictures.
Then make the following changes inside each IMG tag:
Check how this looks in the browser. The pictures should all fit on one line now...
Lastly, we'll add CENTER tags around the pictures so they'll be centered on the page.
Have all your pages open in Notepad and Chrome and get them checked off.