My right side of AirPod it’s not working at all

Hi Sam2037,

welcome to the Apple (user-to-user) Community.

Re: "My AirPod still under the warranty I want to replace it because the right side is not working"

If you decide to visit an Apple Store:

 a Genius Bar reservation is recommended:

Genius Bar Reservation and Apple Support Options - Apple

Else:

How to: Find the serial number of your AirPods – Apple Support

https://support.apple.com/HT209371

Enter serial number to:

Check Your Service and Support Coverage - Apple Support

https://checkcoverage.apple.com/

You can then follow the onscreen instructions

________

More info:

About Warranty: Legal - Hardware Warranties - Apple https://www.apple.com/legal/warranty

About Replacement :

AirPods Repair & Service - Apple Support https://support.apple.com/airpods/repair

Resource:

AirPods User Guide – Apple Support

https://support.apple.com/guide/airpods/welcome/web

More support . info. if needed:

AirPods Support Website:

Find all the topics, resources, and contact options you need for your AirPods....

https://support.apple.com/airpods

All the best :-)