To make your articles and the corresponding pages accessible, you should set links to them. This can be completed by including these links in the web site menus.
Open your Joomla admin area->Menus->Main Menu.

Choose the Menu Item Type from the corresponding dialog. If you want to link a standard article pick the Single Article option.


How to publish your article on the home page?
In order to make one of your articles the home page for the web site, navigate to the Joomla admin area->Menus->Main Menus.Select the article and click on the Home icon.

One menu item successfully set to home
If you want to remove the old home page article, select it and click on the Trash button.