Domain and Web Server are diferent provider

Hello Mates.

I bought my domain at

I get my server service from

The name servers of Linevast are stored at

If I delete them and change them against those of Cloudflare, will there be problems with my server?

Thanks for your ideas!

Take a back-up of existing DNS records (A,AAA,TXT,CNAME,MX)

Then update CF NS.