Second Hide the white spaces at the top and bottom of the document pages by positioning the mouse pointer at the top edge of a page until the the pointer turns into the Hide White Space icon and then double-clicking the left mouse button.
Next Sroll through the document and notice how the pages display.
To Unhide the Spaces
Position the mouse pointer on any part of the thin grey, horizontal line separating pages until the pointer turn into the Show White Space icon and then Double-clicking the left mouse button.