Hello Collin Black_225,
Thank you for posting in Microsoft Community forum.
Here is a link with cancel your Azure subscription, you can refer to detailed steps.
Cancel your Azure subscription - Microsoft Cost Management | Microsoft Learn
Here is another reference.
Cost Management + Billing frequently asked questions (FAQ) - Microsoft Cost Management | Microsoft Learn
If you have any question or concern, please feel free to let us know.
Best Regards,
Daisy Zhou