...
Those eligible for a blog will find the service listed on the Manage UW NetID Services page. (Note: As of September 2011 until further notice the activation must be done via a special development version of the Manage UW NetID Services page.)
To activate a blog:
- find "WordPress Network Blog" in your list of Inactive Services
- use the check box to select the blog serivce
- click on Subscribe
...
After your blog is set up, we recommend viewing viewing Getting Started with your Blog.