This is your own personal file library for files and links. You can select to share the additions with others or keep them private.
Select Files and Links under Manage Profile to get started.
Select Add a New Item and select option for URL or file. Follow instructions on the page to upload your file or post your link with a description.
Select Manage my Files & Links to edit or remove files and links.
These that you post with the shared option, will show up under the Files & Links area under your profile area +More when people view your profile.
That's all folks!