The steps are: In Server Manager go to Tools > Internet Information Services (IIS) manager. In the left pane, double-click the server icon. In the center pane, double-click the FTP Authentication icon. If you want to allow anonymous users, right-click Anonymous Authentication and set it to Enable. To allow access to the windows users you created, right-click Basic Authentication and set it to Enable. In the left pane, double-click the server icon. Double click the FTP Authorization Rules option. Delete all rules in the center pane. Right-click a blank area in the center pane and select the option Add Allow Rule… Click the option Specified users. In the text box type the usernames (separated by commas) you created in Part Two above. Check either the boxes Read or Write depending the access you want to grant to the user or group of users you are adding.