Select the language of the content pages from the drop down menu. It is the language/s you have set through Localization-> Languages menu.  Edit the content pages from this menu. Edit the name of the content pages from Edit Page Info
Edit page Content from the respective link:

ADD NEW

Hit the “Add New” button and it will take to the form to create new page.
 
·         Name: Specify the name of content page
Save after entering the name. Now you can edit the page information from link “Edit Page Info”