•Under View[Zoom] > Zoom you can select a display size between 25% and 200%. The display size 100% can be reached by clicking on View[Zoom] > 100%.
•Alternatively, you can change the display size using the mouse by turning the mouse wheel while holding down the CTRL key.
•You can also set the display size is automatically so that the document remains completely visible in the window. To do this, use the command View[Zoom] > Fit to Window. With Document Design[Tools] > Zoom you can zoom in on any section. Simply drag a rectangle to enclose the section.
•A grid can be displayed in the background to make aligning objects easier. You can switch the grid on and off with Document Design[Drawing Tools] > Show Grid. You can set the grid spacing and the width of the margins on Document design [Page setup] > 
tChange Margins, Numbering and Paper Size.