How to Add Post Attachment as Featured Image in WordPress
Assuming you would like a WordPress-specific answer to this question:
Adding a post attachment as a featured image in WordPress is a quick and easy way to give your post a boost in the search engine rankings. Here’s how to do it:
1. Go to the post editor for the post you want to add a featured image to.
2. In the right-hand sidebar, you should see a section labeled “Featured Image.”
3. Click on the “Set Featured Image” link.
4. Select the image you want to use as your featured image and click on the “Set Featured Image” button.
That’s all there is to it! Adding a featured image to your post will help it to stand out in the search results and give it a boost in the rankings.