If you no longer need a subrental for one of your items, you can remove this from the 'Fulfillment' tab of a project by clicking 'Unmark as Subrental'.
Follow the steps below to get started:
Navigate to the 'Fulfillment' tab of the project
Locate the item marked for subrental and click the three dots to the right
Select 'Unmark as Subrental'