Could you please follow the instructions at Assessment or further help on the " Test your skills: Arrays" page. Having the code in an online editor will make it much easier for us to assess your work. By doing this, you will also find out that you used wrong quotes (wrong: “,”,‘ and ’ - correct: ' and ").
To learn more about “forEach” I recommend the MDN article Array.prototype.forEach(). It’s a very important (but tricky) method and this article includes a lot of example to understand the concept.
If you have any questions I’m more than happy to help you out
Have a nice day!
Michael