Here are the 8 steps on how to set up anonymous access in Microsoft SharePoint 2010 .
1. Starting in Central Administration, under Application Management, click on the Manage web applications.
7. Now, web application will allow anonymous access to be set. So, navigate to your top level site collection for the web application. Click the Site Actions > Site Settings. Under Users and Permissions click Site permissions.
If you followed these steps properly you should have now Anonymous Access enabled.