Hello! I'm looking to change to external dns hosting using Cloudflare. I'm looking at this tutorial https://wiki.helionet.org/tutorials/external-dns-hosting/cloudflare I'm just wondering if an admin needs to remove DNS records for me, or if I can simply change my domain nameservers to Cloudflares' wait to propagate etc and remove it there. Does it work like that?
I'm asking because it says on the page: