To get the best viewing experience of the family tree when using the PDF viewer:

1. Where it says automatic zoom click to display a dropdown menu with sizes listed.
2. Set the dropdown menu to 75% – 100%
3. Scrolling the family tree can be done by using the scrollbars on the right and bottom of the viewer.
4. A hand tool that enables the mouse to scroll the document can be found by clicking on the >> located on the far right and selecting Hand Tool