To add a new Blog Post follow these steps:
Log in
Navigate to your Blog Page
Select "Blog"
Choose Blog to Post To (pick your name)
Click Blog
Give it a Title
Type your Post in the Editor Window of the Content Tab
Click Save
Your Blog will post to your Home Page in "News and Announcements". If the content is too long it will be abbreviated and a Read More link will be added at the end of the post.