Do you see "Add featured image" in the top right corner of the image above (found in any Task or Sub Task)?
Click it & you get this:
The image you see above has already been added as your featured image...
...and you can leave it just like that!
Select an image from your files & you're done!
See what your fancy new Featured Image looks like to anyone who sees your published page?
Click the 'arrow down' on the "Share" button at the top of the task.
Select "Publish"
Choose your preferences & Copy the link to send to anyone, or click 'Preview' to see the published page in a new window!
If you like this feature, or you have some feedback to give - please let us know in the comments!