If you have a Web site already or want to open a new Web host account (not at BlogSpot) for housing your Weblog, Blogger gives you that option
The quickest path to blogging for beginners is to host at BlogSpot. Follow these steps to get started:You need one gmail account for using blogger. So if you don't have a gmail account, just create your account on www.gmail.com. After that you will get the username and password for gmail.
Now visit www.blogger.com and sign in with your gmail ID.
After signing in to Blogger, click the Create a new blog link.
On the Step 1 of 4 page, it asks for the Display name. Give your name or any name you like. Accept the terms and click continue
On the Step 2 of 4 page, it ask for the Blog Title and Blog Address (URL).
You can keep Blog title as main topic of your website e.g. Great Indian Food, All about Sports, Mumbai Real Estate etc.
Blog address (URL) is your website address. You are choosing the half portion of your website preceding .blogspot.com. For example, if I were to choose indianfood, the entire URL (website name) would be http://indianfood.blogspot.com. All you need to focus on is the portion of the URL that you have control over. Then click Continue. Try with different name until you get the available address.
On the Step 3 of 4 page, it ask for Choose a template. The template is your blog’s page design. Click any thumbnail sample you see on this page for a full-size version. You may change from one template to another at any time, even after you’ve started posting entries to your blog.
Then click Continue.
On the Step 4 of 4 page, click Start Posting. Then you will come to the screen below.

To create a new post, you need some good contents and articles. You can get some of the best articles from www.freeartilces.com or www.articlecity.com. Just visit the websites and search the articles of your choice
Now copy the title and contents from the above websites and paste here on to your blogger website and then click Publish Post.

You need to create 7-8 posts to get good result and to get more chances of approval from Google Adsense for your blog website. Just read each and everything described in the circles in above images.
After you have created 7-8 post, your step 1 for Google Adsense is complete. Now You have to complete step 2. Click Here to go back.