No matter what type of content you decide to add, this must be done through an add-on. There are add-ons that permit you to add content to your site (pages, blog, contact, photo albums...), but also add-ons that let your site visitors add content to your site (the forum add-on even lets your site visitors discuss with other site users, the guestbook add-on lets visitors leave a message etc...)
Once you have created content, the menus are going to make the navigation and use of your site clear. This is the subject of our next guide : manage the menus