Instructions for SharePoint 2010 (With 2010 Interface)

  1. Navigate to the site in which you want to add another site.
  2. Click Site Actions → New Site.
  3. Select the type of site you would like to create, and click More Options.
  4. Enter a Title and a Description for the site.
  5. In the URL name, enter the last part of the Web address that you want to use for your site.
  6. Choose which user permissions you would like and where the links will be located.
  7. Click Create.