Product Rejection

This is the product Rejection details when we submit.

Can any one Suggest what to do in this?

Please make sure your screenshot’s resolution is complying with the following standards, we’ve detected incorrect resolutions in some of the images (these images are shown to the customers after clicking the ‘screenshots’ button below the main preview image). Portrait: from 700px to 900px high. Landscape: a minimum resolution of 1280px x 720px (width x height) and an aspect ratio of 16:9 is required.