Some settings apply to the entire form definition. You access these settings with the "Form Settings" wrench icon on the top right of Form Builder. The General Settings also show initially when creating a new form definition.
General settings allow you to set the following form definition metadata:
Form title in the current language
Form description in the current language
[SINCE Orbeon Forms 2020.1]
The description can optionally use rich text.
Form description with rich text
[SINCE Orbeon Forms 2016.2]
Form options include options which apply to the entire form definition.