Just Register Domain Name. However some companies may require a higher registration period like 2 years minimum. You cant buy just any domain of.
It could be your business name or your specialty. If the name you entered has already been registered well list any available alternatives. Anyone can buy a domain name.
Domain name privacy will cost you an extra 899 a year.
To do so you visit a domain name registrar such as A2 GoDaddy or Namecheap key in the domain you want to buy and pay a fee. This was to reduce the amount of cybersquatting on popular surnames. You dont have to also host with them. Decide on a domain name extension.