Click File > Apply Style Sheet and browse to select one of the genealogy
style sheets.
These effectively represent different stages of customization
and all can be applied to the genealogy data. If you select a style
sheet that was not designed for the data, the effects are unpredictable.
A dialog box is displayed asking you if you want to replace
the existing style rules with the new style sheet or if you want to
append the new style sheet to the existing rules.