Visit the url https://cloudpoko.com/index.php.
Account -> Login
Click on the Domain -> Register a New Domain.
Search for your domain name whether it is available or not.
- Here you will see prices for different Domains, choose whichever you want.
- click on Add to Cart.
- Now click on checkout.
- After checking out you will see above page. If you have hosting then put your server name or by buy a hosting, if you don't want to buy a hosting then just continue.
- Finally, you bought your domain.