The attributes tab enables the user to assign attribute sets to the currently selected site and edit the values of the already assigned attribute sets. 

Creating and changing attribute sets can be found under the “Attribute Sets” tab in the management tab. Refer to the Creating Attributes solution.  Attribute sets can be assigned to various levels of the site hierarchy and the data applied to the attributes can also be set at various levels of the hierarchy.

To edit an existing attribute, click the edit button.  Choose clear to remove any previously set attribute details.