Cloudflare Tunnels, CasaOS, and a Lenovo 2-in-1 Laptop

Please help me

I just set up Cloudflare Tunnels to work with Nextcloud and have, TCP, HTTP, and HTTP_Status. In the admin panel, https://nextcloud.**********.com/settings/admin/overview, it says

Your remote address was identified as "" and is bruteforce throttled at the moment slowing down the performance of various requests. If the remote address is not your address this can be an indication that a proxy is not configured correctly. Further information can be found in the documentation ↗.