(This is assuming you’ve already set up your blog. If not, do that first.)
Sign into your Gmail account if you haven’t already.
Type in the address of your blog, or click on the Start blogging arrow at the end of the set-up process.
Your blog should appear with a banner across the top of the page with an orange b logo at the left-hand side:
like this:
Click on the New Post link:
You’ll see what looks like a basic word processing window:
Type in the title of your post in the title box:
Then type something into the main text field below:
When you’re ready, click on the Publish Post button:
That’s it.