Steps

1.Sign Up for the Google Maps API hier: http://code.google.com/apis/maps/signup.html The Google Maps API lets you embed Google Maps in your own web pages. A single Maps API key is valid for a single “directory” or domain. See this FAQ for more information.
2.Akismet WordPress.com has what’s called “API keys” which allow you to use services and enhancements built on the WordPress.com platform.
When you sign up for a WordPress.com account we will email you an API key.
If you already have a WordPress.com account, your API key is listed on your profile page, which you can get to by clicking the “My Account” link in the top right when you’re logged in.
Where will my API key be? It will be in your welcome email.
3.Create an account by feedburner : https://www.feedburner.com/fb/a/register or sign in to existing account.
Burn a feed right this instant.
And than activate subscription by email to this feed:
open the feed > Publicize > Email Subscriptions > Activate
4.Before the starting your Hostel Blog, adjust the main navigation:
Login as Admin > Manage > Categories
It’s easy to create new categories, subcategories, edit or delete existing on