On the WordPress site, navigate to the “Posts” tab from the left navigation menu.

Click “Add New Post”.

Add a title.

Use any of these two editors to create the content for your post. 

Play around with both editors to see which you prefer more.

On the right hand side of the page, make sure you are on the “Post” tab.

OPTIONAL: set a featured image if you would like.

Assign the post to the appropriate category.

Once finished, publish the post so that it can be viewed on the site.