Use the Text tool to draw text boxes (frames).
To create a shape and assign type
Select a new frame, and then on the Plug-Ins menu, point to GN4, point to Type and then select the appropriate type for the frame. Alternatively, while editing the text in the frame, right-click, point to GN4 and then select the type:
About picture placeholders
When assigning type to the photo caption element, first group together the picture placeholder and the frame, and then assign type to the group.
Alternatively, use library objects to quickly design the page shapes.
About Disable Import type
Disable Import is a special type that allows you to have local text on page, i.e. the text that is not part of any article.