If you are not sure what a custom domain is, then first read this article about Blogger Custom Domains and come back .
1. First of all Goto Name.Com and you will find a Search Box there. This search box can be used to check if the domain name is available or not. For example if i need the domain mynewcustomdomain.com , then i will search for mynewcustomdomain
2.Name will show the available domain name extensions.Select the one you want.
How to buy the Domain Name?
Name.Com will allow you to buy domains with different extensions like .COM, .NET, .ORG etc .1. First of all Goto Name.Com and you will find a Search Box there. This search box can be used to check if the domain name is available or not. For example if i need the domain mynewcustomdomain.com , then i will search for mynewcustomdomain
2.Name will show the available domain name extensions.Select the one you want.