From within the Resourcing Area, locate the project Resource Request and click Edit against that record. On the following screen, click on the Allocated Resources navigation section.
Click on the relevant resource in the top bar to load their allocation on screen. Within the week commencing area, click on Edit next to the allocations to be amended.
Check the boxes next to dates that you wish to delete, click Delete Selected.
A notification will be sent to the allocated resource with the deleted dates therein. The total cost of the resource will reduce in accordance with the number of days deleted.