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Key Shot VR/XR embedded code

Hey Webfloweans,
Forgive my thickness, I cannot for the life of me I cannot figure it out.

I have an issue trying to embed a key shot XR interactive HTML in my portfolio. I understand that I need to host it else whereas we cannot host HTML and JS files on our sites.
I can share a link to my cloud sharing like drive. However, I am still getting an error.
Am I missing something simple or just not understanding it.

Appreciate any help, thank you.

Here is my site Read-Only: