I have an simple question about changing nameservers.I want to change my web hosting,and I’m delete nameservers from old webhost and add new.But my website don’t work.Is there any way that I check Did I do it well…Because it’s my first time that I change webhosting so I’m not sure.
Your webhost nameservers are not of relevance anymore once you are on Cloudflare. You manage your DNS records only in your Cloudflare control panel in this case.