Even under warranty, accidental damage like cracked screens is usually not covered unless you have Microsoft Complete protection.
https://account.microsoft.com/devices
Sign in with your Microsoft account
Add the device using your Serial Number: BK33J8R25203KV
Click the Surface Pro device
Device → Start Order → Service & Repair
Choose the problem:
Cracked screen / physical damage
Ship only the tablet
Pack in:
Bubble wrap
Strong box
Attach the Microsoft shipping label.