In the dashboard, you will see 'Pages' in the lefthand menu. Here you can view, delete and manage your pages. You can see the date it was published, the author and a simple SEO score.
Here it will show you all published, draft and deleted pages.
You can edit the author and date of each page by clicking 'Quick Edit'
You can also do bulk updates to your pages such as edit or delete using the 'Bulk Actions' dropdown. Select each page by checking the box next to the page title, select the bulk actions dropdown and click 'Apply'