Cloudflare APO Cache Miss

I have just purchased Cloudflare Pro for APO and SXG Function but the APO Cache is miss again and again.

I have the cloudflare plugin as well and it says cf-edge-cache response header is missing! Please clear any server cache used via other plugins.

I have wp rocket but I have turned off cloudflare from its add ons and I am on cloudways hosting.

If using it, I am not familiar how does it behave in combination with Cloudflare APO for WordPress, but here is an article which could provide us some useful information:

But, just in case if you use it with Cloudflare, there are some published tips and tricks to check, if so: