Creating a Gmail account gives you free access to Google Docs and tons of other Google Apps. To create your own Google Mail Account, follow the instructions below:
Once you have completed the application process for a Google Account, you will receive an email from Google (hence the reason they need an alternate account) to validate your application (they want to prove its really someone and not a robot attempting to scam them and other people). Follow their instructions in the email to validate your account, once you do, you will have access to other Google Services like Calendar, Docs, Drive and more.
Now your Google account is active. You can log into Google Docs and see your Google Docs Home Page or the Doc List. It is important to note the following features: