Click the selection tool 
in the tool bar at the top of the editor window.
Click the object you want to resize.
Handles (small black boxes) will appear to indicate that the object is selected.
Drag one of the handles.
Resizing Objects
Do the following to resize any object except a picture. To resize a picture, see Resizing Pictures in this section.
Click the selection tool
in the tool bar at the top of the editor window.
Click the object you want to resize.
Handles (small black boxes) will appear to indicate that the object is selected.
Drag one of the handles.