Hi @Ondrashek06 ,
please take a look here:
https://azure.microsoft.com/en-us/free/students/
What happens once I use all of my USD100 free credit?
We'll send you an email so you can decide if you want to move to pay as you go. If you do, you'll keep getting free monthly amounts of popular services. If you don't,
your subscription and products will be disabled.
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(If the reply was helpful please don't forget to upvote and/or accept as answer, thank you)
Regards
Andreas Baumgarten