To select the thumbnail position in post listing is important to make it attractive.A user can easily can change the position of thumbnail in listing.

thumbnailpositionbackend

Follow some points to select thumbnail position.
Step 1 First go to Manage Templates menu of WP Post Pro Plugin and click on it,a new window will appear with listing of templates.
Step 2 Choose one of them to make changes in listing and click on Edit link,
Step 3 Scroll down to Featured Image Settings and select the position of image.When you click on Thumbnail Position select option a list will appear to display image position like:- Top,Left,Right choose one of them for post thumbnail.
Step 4 Now click on Save Template button to save the changes at the bottom of the page.

thumbnailposition

The thumbnail/feature image is displaying at the left side as it was chosen.

Video Tutorial