Saving drafts in WordPress is another very easy to do and you don’t have to worry about it that you’ll do it wrong. Trust us, you can’t do it wrong.
If you want to save a draft in text editor, and you can do it in every moment all you have to do is just click the button with sign “Save draft” which is on your right side, above the blue button to publish. And that’s it! Your article or post will be saved and you’ll have an opportunity to get in section “All posts” in overlap “Drafts”.