To edit content of the page press

button. Page editing window will open where you can make all the changes like working with MS Word. After all changes are done you have to press the 'Save' button
To edit menus you have to press

button. In Administration window you can add, edit and delete menus and submenus. You can olso change the order of menus by simply dragging menu to the new position.
You can publish pictures to be seen in gallery.
All the pictures should be stored in "content/image".
To upload pictures open "content/image" and press 'Browse…' button and choose picture from your computer.