Hello Tassos Pozatzides,
Thanks for your question.
This needs immediate attention and support. I would recommend you create a billing ticket. Please send a ticket via:
https://azure.microsoft.com/en-us/support/create-ticket
You can also try by phone:
This is completely free and they'd take a look at your account
You can mark it 'Accept Answer' and 'Upvote' if this helped you
Regards,
Abiola