Use the Copy Delegation dialog box to select sites and applications to which you want to copy custom delegation states for features in IIS Manager. You can copy custom delegation states from one site to another when you are connected to a server in IIS Manager, and copy custom delegation states from one application to another when you are connected to a site in IIS Manager.
UI Element List
Site_name or application_name
Select the check box next to the site(s) or application(s) to which you want to apply the custom delegation state that you have configured on the Custom Site Delegation or Custom Application Delegation page.