In WordPress there are pages and posts.  Posts like blog entries. Pages are different information on your site such as About or Contact Information. Please refer to WordPress: Creating, Editing, Removing Posts if you are needing to do a post.  

How to Create a New Page in WordPress

1. Log in to your WordPress Dashboard.
2. On the main menu, hover over Pages and then click Add New when the submenu appears.
   
3. This will bring you to the page editor. First, you will need to create a title for your page.
4. Next, you can add the content of your page. In the text editor, add in any text, images, video, or other media that you want included.
5. You can always preview how your page looks by click the Preview button in the Publish box.
   
6. Once you have finished editing your page, click Publish. This will immediately create your page and you can view it live on your site.