Every time I complete the first test with Hello World I hit run test and nothing happens.
Your code so far
Hello WWorld
Your browser information:
User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_8_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36.
Challenge: Say Hello to HTML Elements
Link to the challenge:
By the looks of it you are running a pretty old browser version.
Upgrade to the newest version possible on your system. Use whatever browser that lets you get as recent a version of the browser as possible.