Wrapped existing content in an optional region (pages 119–120)
Created new locked and editable areas within an optional region (pages 120–122)
Learned how to enable and disable optional regions in Contribute (page 123)
Inserted a new optional region dependent on an existing region's setting (pages 124–126)
Added a table, optional regions, and repeating regions in one operation (pages 127–129)
Changed the sequence of repeating region instances (pages 135–136)