- Go to Theme Options – Entry settings
- Scroll down and check Use excerpt summary post and Enable featured thumbnail
- Setup Width and Height for featured thumbnail size
- Click Save settings
Recommended Featured Image size is 760px (width) x 400px (height) and above
Once you updated the Featured Image size, kindly install Force Regenerate Thumbnails plugin to regenerate your Featured Image size. Go to Tools – Force Regenerate Thumbnail to regenerate all your thumbnail sizes.