You need a theme to make your blog look good and inciting for visitors.
You need somewhere to serve your blog. If you would like to be hosted with us please contact us
Your blog needs a domain so people can find you, a domain can be (www.example.com) you can get one from godaddy, namecheap, 123-reg
Download the required files you get with purchasing a theme and install it through wordpress (appearance > themes > upload theme)
You need a theme to make your blog look good and inciting for visitors.
You will still need to purchase a domain name
If you host your blog with us, all you need to do is contact us through support
We will take care of all the hard work for you, installing and setting up your theme will be done by us