Update your warranty with your proof-of-purchase - Microsoft Support
How to Register Your Xbox Series X Warranty? What Does It Cover? - MiniTool
Don't forget to register your new Xbox One X warranty on the Microsoft website : r/xboxone
Restored Microsoft Xbox One S 1TB All-Digital Edition Console with Xbox One Wireless Controller - Disc-free Console - White (Refurbished) - Walmart.com
Do I need a receipt to register my xbox for warranty? : r/XboxSeriesX
Microsoft Xbox One S 1tb Gaming Console White With Wireless Controller Manufacturer Refurbished : Target
Designed for Xbox Partner Hardware Program | Xbox
Can't add my xbox 360 to my devices in microsoft? - Microsoft Community
Register or unregister your Xbox device | Xbox Support