Div Tags are layout elements that can be styled using CSS and that contain text, images, tables or other elements. They can be positioned relative to other elements.
AP div tags are div tags with an absolute position they can be styled using the Properties Inspector bar or CSS
Div tag icon: 
AP div tag icon: 
Quick Reminder
Body > Insert > Div Tag (icon), complete menu box including New CSS style
Select other region to have a div tag > insert div tag as above
Details
Write or paste the content on to the DW page.
First make a container for the whole page: Click on body tag on tag selector bar, this highlights all the text.
Then choose Insert > Div Tag (icon) from Insert bar - menu box appears. In Insert box choose Wrap Around Selection.
In ID box name the tag - this first one will be wrapper (or container).
You can add a style to the Div Tag now - click on New CSS style, or later.
You can now add more tags in the same way - select parts of the content and wrap Div Tags around them, or put them above or below, etc. naming them as you go. When naming, it is customary to add a capital to the second word if there is one: likeThis.
You can edit the properties of the Div Tags separately or together - choose the appropriate tag from the bottom left of the page.
To centre the container tag: choose the container from the CSS list and get the editing menus, choose
edit style sheet icon (
) > box. In margin section untick Same for All, make right and left auto, top and bottom 0.