Adding Dividing Line to Blog Post

1. Create a new line by clicking the <Enter> key

2. Once you're on a new, empty line you'll see a greyed icon to the right of your cursor

3. Click the "Plus sign" symbol expand a tray of options:

   Out of this tray, you'll select the second option which is a line icon.

   

4. This will add the dividing line to the location your cursor is currently on