How do I change the featured image size in WordPress?
To edit the featured images sizes from the default, you’ll need to change some code in the functions. php file. This file can either be accessed via FTP or you can edit it directly in the WordPress dashboard under Appearance > Editor.
How do you call a featured image in WordPress?
To add a featured image in a WordPress post, simply click on “Set Featured Image” link inside the featured image meta box shown in the screenshot above. This will open the WordPress Media Uploader. You can use that to upload an image from your computer or use an existing image from your media library.
How do I crop a featured image in WordPress?
How to Fix Featured Image From Cropping Automatically in WordPress”