Can't apply the Npm and Node.js challenges

Tell us what’s happening:

I can access the files from, but when I post the link, it doesn’t work out. Also, I’ve cloned the repository of these challenges, but how do I apply a correct link over there?
Thanks a lot.

Your code so far
Your browser information:

User Agent is: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.83 Safari/537.36.

Challenge: How to Use package.json, the Core of Any Node.js Project or npm Package

Link to the challenge:

Welcome, Leoschmittk.

The link that should be pasted into the solution box is the live preview link, which should look something like:

Also, the app should be running in the background, in order for the tests to work.

Hope this clarifies.