buy unmanaged server and setup website from 0 to 100%

Hi, i want to lea how to buy unmanaged server and setup all the kvs Server requirements.
and i want to know all the steps from the moment that i buy domain and install it on kvs theme and bring the domain online.
also i want to know all steps, cloudflare, cpanel if needed, ssl.
i want also to lea server migration from old to new server.
Can you give me a list of how to start?
i want a list of all steps i should do to do this.
from first step ( buy domain from hostgator )
to buy the kvs...

buy unmanaged server and setup website from 0 to 100% WordPress ...