In order to have media available to use in posts and pages, you need to add it to the media library.
To add new:
To use media:
Adding Media Files to Pages:
Once your media files are stored in the library, they can easily be added to your website pages.
Navigate to the page where you want to add your media file. Then click the blue Default Editor button. Next, click the Add Media button. On the next screen you will be able to select your media file and insert it into the page.
