If your zoom level is very high and you cannot see the whole document, you may want to move the view. This is handy when the document is opened on a tablet.
To move the view horizontally or vertically
-
To activate the pan tool, click the button
in the toolbar.
The color of the border of the button changes, to indicate that the tool
is activated and can be used. 
The cursor changes into a hand cursor.
- Swipe or move the area that you want to see.