Launch Live Writer. From the menu, choose Weblog, then Add Weblog Account…
Choose “Another weblog service”
Fill in the weblog account information.
Live Writer will connect to the blog and download details to your PC.
Edit the Weblog Name if you wish and click Finish.
Now you can create a New Post or New Page (from the File menu). From there, you can add text, format text, copy and past text, pictures and such.
When you are finished click on the Publish button in the upper right corner.
Congratulations, you made your first Blog post!!!