Can't submit challenge [beta.freecodecamp.com]

Can't submit challenge [beta.freecodecamp.com]
0.0 0

#1

This is the challenge


This is the Glitch Project
https://near-quill.glitch.me/
where I have inserted in the package json the helmet package.
When I click I’ve completed My Challenge, nothing happened.
I’ve tried using Chrome and Mozilla, but nothing changed.
Thank you in advance!