First of all, don’t use AI to write your messages; it can get really complicated to understand both for me and the others that way. I’ll flag your future posts with AI as we don’t want that in the forum. Also, don’t sign your posts.
Now, you’re using Cloudflare Flexible SSL, which needs some more steps to work properly with WordPress:
The easiest and fastest way to solve this is to configure a self-signed SSL certificate on your hosting account and use that with Cloudflare’s Full SSL mode, as in this article: