Im really new to this!

I have made a cname to my website domain on cloudflare. I have also created forward URL rule

I get this error when I visit my domain
403 ERROR
The request could not be satisfied.
Bad request. We can't connect to the server for this app or website at this time. There might be too much traffic or a configuration error. Try again later, or contact the app or website owner.
If you provide content to customers through CloudFront, you can find steps to troubleshoot and help prevent this error by reviewing the CloudFront documentation.
Generated by cloudfront (CloudFront)
Request ID: 0PVxx9ej2XMHDSkv0hFo3rV6LxTJhFmRRdfU_IrNi_saaPSfgB6FSw==

My register is internetbz and I use cloudflare DNS.
So I need som help!

https://prnt.sc/vrk64k

https://prnt.sc/vrk6cd

What I have done wrong?