You can edit the module skin, when logged in as an administrator, by moving the mouse over the arrow beside the title of the module. 

Select Settings. Or click the icon  at the bottom of each module. Click Page Settings. The following dialog box will appear:

Set As Default Settings: this function permits the administrator to save the settings selected for this module as default settings for the new modules which will be entered later in the site.

Apply To All Modules: this option allows to apply to all existing modules in the portal the same settings relating to the skin saved for this module.

Move To Page: This setting allows to move the module to another page, by selecting the name of the new page in the drop down list.