Please help! I don't know why its not running

Tell us what’s happening:

Your code so far

<!DOCTYPE html>

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:

You can not use the Edge browser with the curriculum. Use Chrome which has many of the newest features being used by the curriculum site.