Moving and resizing popovers
You can move popover buttons and resize popover buttons and popovers.
To move a popover button (and its popover):
In Layout mode, drag the popover button to the new location.
When you move a popover button, its associated popover and all objects on the popover move with it.
See Moving objects on a layout.
To resize or reshape a popover button or popover:
If the popover is hidden, select the button, then choose Format > Display Popover. Select the popover.
Drag a selection handle to change the size or shape of the popover button or popover.
On a popover button, the icon size doesn’t change if you resize the button. You can change the icon size in the Popover Button Setup dialog box.
See Defining or changing a button.
Related topics 
Formatting buttons, popover buttons, and popovers