Selecting Objects
The object selection tool can be used to edit objects that are not a part of the actual PDF content. Below is a list of the objects that can be selected.
- Annotations
- Text Markups
- Form Fields
- Links
- File Attachment Comments
- 3D content
Using the Object Selection Tool
Click on the Object Selection icon 
on the toolbar, then click or drag an area with the mouse to select the desired objects. Once selected objects can be edited, moved, or deleted just the same as you would anything else.
To exit the selection mode, simply click on the hand tool 
or Esc on the keyboard.