How to link an external content to your facebook profile?

There is different ways to link External content to your facebook profile. By entering the link (URL) into the “What’s on your mind bar” in your news feed or profile page in the sidebar. You can also enter the URL from an external site into the box on the right sidebar, and click "Post".
To do this first copy the URL from your browser and paste it into the correct bar. There is a different way to automatically do it without copying the URL and switching to your facebook page. You can bookmark “Share on Facebook” directly into your favorite browser.