The date chosen when a stock request is created and default to use either Date Created or Date Requested - this setting can be found in the General Settings here:
Log into Procure Wizard.
Click into the Admin Cogs
along the top bar.
Click into Advanced Stock on the left.
Click into General Settings.
Check/uncheck the setting Stock requests use request date to toggle between the two options.
Click the Save button at the bottom to confirm the change.