I only see a black screen in chrome. If you dont know how to upload scratch project here, do this:

1. Go to: https://packager.turbowarp.org/

2. Paste the link for your scratch-project when they ask for it and click load project

3. Coustoumize settings for your project, as you wants it.

4. Go down and choose environment (if you are going to upload it here, pick html)

5. Press package and then download the project

6. Upload the HTML-file to newgrounds, here.