All Pages :
We Create page(s) in WordPress, for point a menu on a page.
1. All Pages :All Pages option is available in admin panel >> Pages >> All Pages 
There are many a default Page Template(s)  i.e. About-Us , Blog , Blog-full-width, Blog-Left-sidebar, Blog-Right-sidebar, Contact-Us, Page, Our Team, Portfolio-2-columns, Portfolio-3-columns, Portfolio-4-columns, Service etc..
If you want to create New page then you can use add pageoption.
From on hover on any Page name / Content you will get below given option(s)
1. Edit :If you will hover on any Page / Content in list, you will get edit option edit, by clicking on that you will be on edit Page, from there you can edit Page info like featured image, Page Link, Page title / name, Page matter / body etc...
2. Quick Edit : By Quick edit you can edit some most information(s) like Page Title , Status etc...
3. View : View Option is for view your Page. If you want to see Page with your matter like Title , Description etc... you can use this option.
4. Trash / delete : Trash option is use for delete Page(s).
Bulk Actions :  You have all Page list in below given image , if you want to take bulk action on one or more then one Page, you can mark and select Your bulk action like delete etc...
** If you want to add a new Page you can click on Add new Page option. 
** If you create many a page(s), then in top there are filter option, Like By date, or there are text box also for search a page, from list