To move or resize:
Use the Select Tool in the drawing toolbar to select the object to be moved or resized.
To move the object: simply click-and-drag the object where desired on the page.
To resize the object: A gray square with controls will appear around the object. Use the controls to transform the object:
Use the Zoom tools found on the top toolbar.
Resizing/Zooming multiple pages
When multi-page documents such as Word docs or Powerpoints are uploaded, they become linked. Moving, resizing or zooming one page, will move or resize or zoom the page for each page in that set.