While on the Timesheet screen, with the appropriate week start and week day selected
click the on the timesheet item you wish to delete (it can be a time, travel, or expenditure entry).
Click the button for the entry type to delete
the entry.
You will be presented with a message asking you if you want to delete the item, click OK
to confirm deletion and the timesheet item will be deleted.
Tips
If a timesheet item is marked as invoiced then it cannot be deleted.