Carefully start following the below steps :-
Step 2 : There you'll be asked for your blog URL and Email id.
Step 4 : Next under Advertiser Information section, you have to select the ads program you are using to monetize your blog.
Step 1 : If you are using wordpress blog then open your Blog Dashboard, click on pages and select add new. If you are a Google Blogger user then go to your Blogger Dashboard and click on Pages option on the left sidebar.
Hope, you liked this tutorial. If you have any kind of doubts or want to give any suggestions then use the comment box down. I'll be glad responding to your valuable comments... :)