Action Button Widget:

This is mainly used as a button that can be clicked (Only users with “Contribute’ or “Edit and Manage” rights will be able to see and click the button)

Link actions are available to set the button to duplicate a page, copy page content and  site access

Duplicate a page: It takes a copy of the selected page and adds it to the end of the current site menu 

Copy page content: It takes a copy of the contents from the selected page and adds it to the current page 

Site access: will grant the logged in user access to the selected site 

Each link action has its own advanced setting options