How to complete challenge

Tell us what’s happening: I did the code. Wasn’t sure what to do next. I clicked run test. It says running test but never displays prompt to go to next challenge

Your code so far

<h1>Hello World</h1>

Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/64.0.3282.140 Safari/537.36 Edge/17.17134.

Link to the challenge:

it worked for me try to reset the challenge or refresh the page or both

If you are using IE or Edge or Safari, please switch to Chrome, FCC test works best in chrome and firefox(latest version).