This article describes how to control the size of the page in a Displayr document. The concept of page size is different in Displayr from, let's say, PowerPoint. If you have things that go off the edge of a page, they will still appear when you publish the document unless you explicitly hide them.
- A Displayr Document
You can control the size of pages in a Displayr document selecting the page and going to the object inspector and under Properties > DOCUMENT LAYOUT > Page size (all pages), see below: