Logging In
To log into your Wordpress administration section you will need to type the administration section address into your browser. This would be www.mydomain.com/wp-admin

Once you have typed it into the address bar of your browser and pressed enter you will see the login screen for your Wordpress website. You should type in the User ID [...]

The terminology
There are basically two different types of ‘pages’ that can be added into a Wordpress website:
A Page
This is a page of content that stays consistent in your menu structure. The Pages are permanent items that refer to core informational pages for your business such as Home, Services, Products, About Us and Contact Us.
A Post
A [...]

The process of adding a new Post or Page into Wordpress is basically identical.
Make sure you have read about the difference between a Post and a Page.

To insert an image into your Wordpress Post or Page is pretty simple. You do not really need to edit the image in any way before uploading it. You will be able to adjust the image once it has been uploaded using Wordpress’ image adjustment tools.

A hyperlink is a piece of text or image that has the ability to open up another web page once clicked on. A standard menu is a collection of hyperlinks as well as this link to an SEO Wiki Entry. Hyperlinks are very useful since it forms the core of the page-to-page navigation process.

You may insert links to any types of files into your posts or pages. The normal type of files would be PDF, ZIP, JPG etc. It is rare that MSWord Doc files or Application Exe files are added. Not everyone might be using MSWord and EXE files are a bit of a security risk.

You may find additional help on using Wordpress by going to the official documentation website at http://codex.wordpress.org/Main_Page
You may also take a look at the Support Forums for answers to general queries. Visit http://wordpress.org/support/