After you done writing your content in website make sure you press update?publish button which is placed in right side of the page. Once you get update sucessfull popup you can check that website by clicking view page option placed in top.
Even you cant see that page in your website make sure you added that particular page into your menu.
In wordpress dashboard –> Appearence –> Menus –> Add that page name top the menu. Then you see that page in your menu bar.
Please checkout ducklook for more details.
Cheers
