New iphone 12 mini. My clock alarm sound wont change to the song I selected?

Hello Baff256.

Welcome to Apple Support Communities. We understand that you’re unable to change the alarm sound to a song. We are happy to help.

What is the exact error message you receive? Does this only occur when trying to change the alarm sound to a song?Please try the steps in the second bullet in the section titled “Get help with alarms” here: How to set and manage alarms on your iPhone - Apple Support

Let us know if you have further questions.

Take care.

I am able to change it but when alarm rings the tone doesn’t gets changed

This exact issue is there in my iPhone 12 too