If you somehow wonder what could be the reasons people blog, here's some possible answers that you can read from this link
Some might have your own blogs and have been blogging for years and you could be better bloggers than I am, that's good meaning that is an advantage for you and me. However, for those who have not even heard of blogging, I hope that by the end of the course you will have your own personal blogs so that the passion to write good English does not stop there.
Here's another website that you can read and in this site, there are instructions on how to create your own blog.
Happy reading and tell me what you think about it.