This tutorial will show you how to use the WordPress media library.
The media library is used to enrich your website content with images, videos audio etc.
The Library could be accessed through the WordPress admin panel. Open the Media tab and click Library link. Here you may see all your media items.
Clicking the Edit button under each item you can modify the item settings (input the image alternative title, check the dimentions etc. )
To Add New item to the library click the Add New button. Then select the files on your computer and click Upload.
Feel free to check the detailed video tutorial below:
How to use WordPress Media Library