In the Content Actions section, you will find the option to Edit Data File as shown below:
3) Edit the page by using the Site Studio Contributor Application.
The Site Studio Contributor application enables “contributors” to add and update content on the Web site using an inline editing environment that can be called directly from the Web site or from UCM itself. By default, the editor used with Site Studio Contributor is based on the CKeditor (http://ckeditor.com/).4) A new version get added to UCM
Now the new page can be accessed directly through a link or referred from a SiteStudio website.