my phone got disabled when my screen broke hw do i fix?

You will also need to get the screen fixed if you haven't already. That will have to happen before you can fix the phone from being disabled.

If you forgot the passcode on your iPhone, or your iPhone is disabled -

How to reset your passcode without a computer if you have iOS 15.2 or higher.

How to reset your iPhone, iPad, or iPod touch when you forgot your passcode - Apple Support

How to reset your passcode using a computer.

If you forgot your iPhone passcode - Apple Support