Hi @Ola Perlov ,
please be aware the Q&A platform/forums is not the official Azure Support.
The best option is to open a support request with Azure Support:
Create an Azure support request
Azure Billing and Subscription support is offered by Microsoft by no cost and it's for free.
Source: Azure Support plans
To cancel an Azure Subscription:
To request a refund:
(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten