I have been the victim of an attack or dos or waf or both for 2 weeks

Hello everyone
I have been the victim of an attack or dos or waf or both for 2 weeks and it has saturated my website (pedamed.org). According to Cloudflare, the attack came from UK. I took the necessary measures (underattack, block UK…), but nothing is done. I continue to be attacked. need help.

Here are two tutorials that cover your options: