Hi, @Brayan Rodallega Welcome to the Microsoft Q&A platform, thanks for posting the question and for using Azure Services.
Sorry to see that your subscription got disabled. If your Azure subscription has been disabled, you can reactivate it in the Azure portal. Sign in to the Azure portal, go to Subscriptions, and then select the canceled subscription. Select Reactivate. here is the document you can refer to
https://learn.microsoft.com/en-us/azure/cost-management-billing/manage/subscription-disabled
You can also upgrade your student-free account if you qualify, please follow this document for more information https://learn.microsoft.com/en-us/azure/cost-management-billing/manage/upgrade-azure-subscription#upgrade-your-azure-free-account
I hope this information helps, please let me know if you have any additional questions.
Regards
Geetha