For the Main articles: click on the article from the left manu
For the "Network Design Intention" - go to "Administer", "Site
Building" "Blocks" - then scoll down to "rightside bar" and select the
one you wish to edit and click "configure"
For editing main article - please click "auther informaion" at the
bottom, and leave the date blank. So the date of update shows the
latest update.
For images, you can copy the website address if you find it on
internet, or upload to
http://www.freeimagehosting.net/ and copy the
link.
For hyperlinks - make sure you click "target" and select "pop new
window" so the link opens to new window.
Thank you!
yours
Serena