How To Create a Blog
Open The Wix Website Builder
Select Create a Post.
Add A Title
Then Add The Text of Your Blog Post
The Select Publish in the upper right of the screen.
Write The Blog in Microsoft Word or some other editor, Do all of your corrections and additions there.
Once completed then, open the Wix Website Builder
Then Select The Blog Icon (It looks like a Ink Pen Tip) from the left side menu.
Select Create A Post and Follow The instructions as outlined above to post it.