This field in the Add a User dialog box is optional. Enter the user from which you want to copy security to another user. Note that the user you enter must exist in Store 1, Terminal 1.
Multistore: If you enter a Security Profile, the new user's security is added to all terminals that are currently locked into the store you specified in the Store box. However, if you entered ALL in the Store box, the new user's security is added to all terminals that are currently locked into any of your stores.