Hello, welcome to the forum!
Your page is only passing 6/10 tests right now.
Paste this script into the top of your html:
Click on the green icon in the top left corner of the page. Select “Tribute Page” from the dropdown menu and then click “Run Tests”. You should see which tests you are failing and why. If you have any questions about how to fix these problems, you can post them here. Good luck!
Thank you very much.The problem was resolved after pasting the given script.