For create blog content article,you can click on + New Content
And insert title , and write your content in content textarea .
for add description and insert a tags you can click on options bar - and insert description , upload your cover image in here.then select category for grouping your content article.
Next, you can click on Advance tab , for blog post so you can select TYPE - default ,and insert your tags in here, if you need to use image cdn, so you can scroll down, and on External cover image area you can insert URL for CDN image in here.
And save it for save your new article.
For edit or delete content article - you can click on content - pages , now you can click edit for update article or delete for delete your content.
