Cannot connect my external domain to Netlify

Hello, I’ve been trying to add my domain to Netlify but it always tells me that it is already used by an another site. What can I do to solve this?

@pasenidis Does this help?

Hey! Thanks for replying, there is a problem tho…
I am using Cloudflare and not + I didn’t buy my domain from them, I bought it from

hi there, can you tell us the exact error you are getting, please?