To Add a New Page, click the + Add Page button in the upper right corner

1. Page Name is where you put your page's name
2. Parent Page is where you select the page that this page will appear under
3. URL is where you can edit the URL for your page
4. SEO title 
5. This is where you can choose to make your page published, unpublished, or a draft
6. This is where the template for your page can be changed, the default one is One Column
7. Navigation is where you can assign navigation for your page: add a new navigation link, edit an existing navigation link to go to this page, or no navigation link

To Save a page, go to the upper right corner and select Save Page. If you want to add another page after, click the (1) arrow, then select Save & Add Another.