Have you ever drop your phone or do any other damage it? If not, your phone is so new and it is still in the warranty period that you could ask your phone retailer for a replacement. But if you do have to buy a new Nexus 5X screen and repair it, you check an original and high quality screen replacement here: http://www.witrigs.com/oem-lcd-screen-with-digitizer-for-lg-nexus-5x . There is also a video telling how to remove it: https://www.youtube.com/watch?v=Y8XpqwLsrUo