Sections can be created after creating an audit
Each audit can have one or more sections. By default there is one section (labeled 'No Section Header').
You can edit this title by clicking the pencil icon to the right of the section header
You can create additional sections by clicking the Add Section button 
You can delete a section by clicking the X delete section button 
You can re-order sections using the up and down buttons 
You can copy entire sections and all questions inside with the Copy Section button 